23505041552 has 40 divisors (see below), whose sum is σ = 46068535800. Its totient is φ = 11616694272.

The previous prime is 23505041543. The next prime is 23505041579. The reversal of 23505041552 is 25514050532.

It can be written as a sum of positive squares in 4 ways, for example, as 5814977536 + 17690064016 = 76256^2 + 133004^2 .

It is a super-2 number, since 2×23505041552² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1277474 + ... + 1295742.

It is an arithmetic number, because the mean of its divisors is an integer number (1151713395).

Almost surely, 2^23505041552 is an apocalyptic number.

It is an amenable number.

23505041552 is a deficient number, since it is larger than the sum of its proper divisors (22563494248).

23505041552 is a wasteful number, since it uses less digits than its factorization.

23505041552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19203 (or 19197 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The spelling of 23505041552 in words is "twenty-three billion, five hundred five million, forty-one thousand, five hundred fifty-two".