23515062645 has 16 divisors (see below), whose sum is σ = 37911310272. Its totient is φ = 12445630080.

The previous prime is 23515062629. The next prime is 23515062709. The reversal of 23515062645 is 54626051532.

It is not a de Polignac number, because 23515062645 - 2⁴ = 23515062629 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5981512 + ... + 5985441.

It is an arithmetic number, because the mean of its divisors is an integer number (2369456892).

Almost surely, 2^23515062645 is an apocalyptic number.

It is an amenable number.

23515062645 is a deficient number, since it is larger than the sum of its proper divisors (14396247627).

23515062645 is a wasteful number, since it uses less digits than its factorization.

23515062645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11967092.

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 23515062645 in words is "twenty-three billion, five hundred fifteen million, sixty-two thousand, six hundred forty-five".