23015767352690 has 24 divisors (see below), whose sum is σ = 48192198580332. Its totient is φ = 7891120235040.

The previous prime is 23015767352689. The next prime is 23015767352701. The reversal of 23015767352690 is 9625376751032.

It can be written as a sum of positive squares in 2 ways, for example, as 22219448490001 + 796318862689 = 4713751^2 + 892367^2 .

It is a super-2 number, since 2×23015767352690² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23485476401 + ... + 23485477380.

Almost surely, 2^{23015767352690} is an apocalyptic number.

23015767352690 is an abundant number, since it is smaller than the sum of its proper divisors (25176431227642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23015767352690 is a wasteful number, since it uses less digits than its factorization.

23015767352690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46970953802 (or 46970953795 counting only the distinct ones).

The product of its (nonzero) digits is 14288400, while the sum is 56.

The spelling of 23015767352690 in words is "twenty-three trillion, fifteen billion, seven hundred sixty-seven million, three hundred fifty-two thousand, six hundred ninety".