23566162152 has 32 divisors (see below), whose sum is σ = 63447360480. Its totient is φ = 7251126720.

The previous prime is 23566162141. The next prime is 23566162159. The reversal of 23566162152 is 25126166532.

It is a super-2 number, since 2×23566162152² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 23566162152.

It is not an unprimeable number, because it can be changed into a prime (23566162159) 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, 37765974 + ... + 37766597.

It is an arithmetic number, because the mean of its divisors is an integer number (1982730015).

Almost surely, 2^23566162152 is an apocalyptic number.

It is an amenable number.

23566162152 is an abundant number, since it is smaller than the sum of its proper divisors (39881198328).

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

23566162152 is a wasteful number, since it uses less digits than its factorization.

23566162152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75532593 (or 75532589 counting only the distinct ones).

The product of its digits is 129600, while the sum is 39.

The spelling of 23566162152 in words is "twenty-three billion, five hundred sixty-six million, one hundred sixty-two thousand, one hundred fifty-two".