23825636697 has 16 divisors (see below), whose sum is σ = 33727871232. Its totient is φ = 14908673280.

The previous prime is 23825636677. The next prime is 23825636711. The reversal of 23825636697 is 79663652832.

It is not a de Polignac number, because 23825636697 - 2⁸ = 23825636441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23825636617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 617754 + ... + 655187.

It is an arithmetic number, because the mean of its divisors is an integer number (2107991952).

Almost surely, 2^23825636697 is an apocalyptic number.

It is an amenable number.

23825636697 is a deficient number, since it is larger than the sum of its proper divisors (9902234535).

23825636697 is a wasteful number, since it uses less digits than its factorization.

23825636697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273328.

The product of its digits is 19595520, while the sum is 57.

The spelling of 23825636697 in words is "twenty-three billion, eight hundred twenty-five million, six hundred thirty-six thousand, six hundred ninety-seven".