355190016869 has 4 divisors (see below), whose sum is σ = 355338076800. Its totient is φ = 355041956940.

The previous prime is 355190016793. The next prime is 355190016887. The reversal of 355190016869 is 968610091553.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-355190016869 is a prime.

It is a super-2 number, since 2×355190016869² (a number of 24 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 355190016869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355190016889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74026367 + ... + 74031164.

It is an arithmetic number, because the mean of its divisors is an integer number (88834519200).

Almost surely, 2^355190016869 is an apocalyptic number.

It is an amenable number.

355190016869 is a deficient number, since it is larger than the sum of its proper divisors (148059931).

355190016869 is a wasteful number, since it uses less digits than its factorization.

355190016869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148059930.

The product of its (nonzero) digits is 1749600, while the sum is 53.

The spelling of 355190016869 in words is "three hundred fifty-five billion, one hundred ninety million, sixteen thousand, eight hundred sixty-nine".