23756364221764 has 24 divisors (see below), whose sum is σ = 42741374577048. Its totient is φ = 11546634696960.

The previous prime is 23756364221753. The next prime is 23756364221767. The reversal of 23756364221764 is 46712246365732.

It can be written as a sum of positive squares in 4 ways, for example, as 493183152900 + 23263181068864 = 702270^2 + 4823192^2 .

It is a super-2 number, since 2×23756364221764² (a number of 28 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 23756364221699 and 23756364221708.

It is not an unprimeable number, because it can be changed into a prime (23756364221767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261427279 + ... + 261518134.

It is an arithmetic number, because the mean of its divisors is an integer number (1780890607377).

Almost surely, 2^{23756364221764} is an apocalyptic number.

It is an amenable number.

23756364221764 is a deficient number, since it is larger than the sum of its proper divisors (18985010355284).

23756364221764 is a wasteful number, since it uses less digits than its factorization.

23756364221764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522945735 (or 522945733 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 58.

The spelling of 23756364221764 in words is "twenty-three trillion, seven hundred fifty-six billion, three hundred sixty-four million, two hundred twenty-one thousand, seven hundred sixty-four".