23165644656132 has 96 divisors (see below), whose sum is σ = 65519967152640. Its totient is φ = 7019788160160.

The previous prime is 23165644656131. The next prime is 23165644656211.

23165644656132 is a `hidden beast` number, since 2 + 3 + 1 + 6 + 5 + 6 + 4 + 46 + 561 + 32 = 666.

23165644656132 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (23165644656131) 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, 126866763 + ... + 127049229.

It is an arithmetic number, because the mean of its divisors is an integer number (682499657840).

Almost surely, 2^{23165644656132} is an apocalyptic number.

23165644656132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23165644656132 is an abundant number, since it is smaller than the sum of its proper divisors (42354322496508).

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

23165644656132 is a wasteful number, since it uses less digits than its factorization.

23165644656132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289358 (or 289350 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 54.

The spelling of 23165644656132 in words is "twenty-three trillion, one hundred sixty-five billion, six hundred forty-four million, six hundred fifty-six thousand, one hundred thirty-two".