23502168897 has 32 divisors (see below), whose sum is σ = 32438689920. Its totient is φ = 15128156160.

The previous prime is 23502168869. The next prime is 23502168919. The reversal of 23502168897 is 79886120532.

It is not a de Polignac number, because 23502168897 - 2¹⁰ = 23502167873 is a prime.

It is a super-2 number, since 2×23502168897² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23502168847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2787354 + ... + 2795772.

It is an arithmetic number, because the mean of its divisors is an integer number (1013709060).

Almost surely, 2^23502168897 is an apocalyptic number.

It is an amenable number.

23502168897 is a deficient number, since it is larger than the sum of its proper divisors (8936521023).

23502168897 is a wasteful number, since it uses less digits than its factorization.

23502168897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8753.

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 23502168897 in words is "twenty-three billion, five hundred two million, one hundred sixty-eight thousand, eight hundred ninety-seven".