46259836561 has 9 divisors (see below), whose sum is σ = 47552073681. Its totient is φ = 45001827792.

The previous prime is 46259836559. The next prime is 46259836631. The reversal of 46259836561 is 16563895264.

The square root of 46259836561 is 215081.

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

It can be written as a sum of positive squares in 4 ways, for example, as 17169122961 + 29090713600 = 131031^2 + 170560^2 .

It is not a de Polignac number, because 46259836561 - 2¹ = 46259836559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46259836661) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7955091 + ... + 7960903.

Almost surely, 2^46259836561 is an apocalyptic number.

46259836561 is the 215081-st square number.

46259836561 is the 107541-st centered octagonal number.

It is an amenable number.

46259836561 is a deficient number, since it is larger than the sum of its proper divisors (1292237120).

46259836561 is an frugal number, since it uses more digits than its factorization.

46259836561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11700 (or 5850 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 55.

The spelling of 46259836561 in words is "forty-six billion, two hundred fifty-nine million, eight hundred thirty-six thousand, five hundred sixty-one".