35369889613081 has 9 divisors (see below), whose sum is σ = 35979897049023. Its totient is φ = 34770055017600.

The previous prime is 35369889613067. The next prime is 35369889613087. The reversal of 35369889613081 is 18031698896353.

The square root of 35369889613081 is 5947259.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 701773081 + 35369187840000 = 26491^2 + 5947200^2 .

It is not a de Polignac number, because 35369889613081 - 2¹¹ = 35369889611033 is a prime.

It is a super-2 number, since 2×35369889613081² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 35369889613081.

It is not an unprimeable number, because it can be changed into a prime (35369889613087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 350837881 + ... + 350938681.

Almost surely, 2^{35369889613081} is an apocalyptic number.

35369889613081 is the 5947259-th square number.

35369889613081 is the 2973630-th centered octagonal number.

It is an amenable number.

35369889613081 is a deficient number, since it is larger than the sum of its proper divisors (610007435942).

35369889613081 is an frugal number, since it uses more digits than its factorization.

35369889613081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201720 (or 100860 counting only the distinct ones).

The product of its (nonzero) digits is 201553920, while the sum is 70.

The spelling of 35369889613081 in words is "thirty-five trillion, three hundred sixty-nine billion, eight hundred eighty-nine million, six hundred thirteen thousand, eighty-one".