23520099765 has 16 divisors (see below), whose sum is σ = 37681890048. Its totient is φ = 12527476416.

The previous prime is 23520099703. The next prime is 23520099769. The reversal of 23520099765 is 56799002532.

It is not a de Polignac number, because 23520099765 - 2¹⁰ = 23520098741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23520099769) 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, 1024317 + ... + 1047026.

It is an arithmetic number, because the mean of its divisors is an integer number (2355118128).

Almost surely, 2^23520099765 is an apocalyptic number.

It is an amenable number.

23520099765 is a deficient number, since it is larger than the sum of its proper divisors (14161790283).

23520099765 is a wasteful number, since it uses less digits than its factorization.

23520099765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072108.

The product of its (nonzero) digits is 1020600, while the sum is 48.

The spelling of 23520099765 in words is "twenty-three billion, five hundred twenty million, ninety-nine thousand, seven hundred sixty-five".