23526828717 has 32 divisors (see below), whose sum is σ = 39957120000. Its totient is φ = 11987129088.

The previous prime is 23526828709. The next prime is 23526828821. The reversal of 23526828717 is 71782862532.

It is not a de Polignac number, because 23526828717 - 2³ = 23526828709 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 23526828717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23526828707) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1727467 + ... + 1741032.

It is an arithmetic number, because the mean of its divisors is an integer number (1248660000).

Almost surely, 2^23526828717 is an apocalyptic number.

It is an amenable number.

23526828717 is a deficient number, since it is larger than the sum of its proper divisors (16430291283).

23526828717 is a wasteful number, since it uses less digits than its factorization.

23526828717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3468545.

The product of its digits is 2257920, while the sum is 51.

The spelling of 23526828717 in words is "twenty-three billion, five hundred twenty-six million, eight hundred twenty-eight thousand, seven hundred seventeen".