23555064208 has 40 divisors (see below), whose sum is σ = 49189461048. Its totient is φ = 10862518272.

The previous prime is 23555064193. The next prime is 23555064223. The reversal of 23555064208 is 80246055532.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23555064193) and next prime (23555064223).

It can be written as a sum of positive squares in 4 ways, for example, as 2999533824 + 20555530384 = 54768^2 + 143372^2 .

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, 206610 + ... + 299662.

Almost surely, 2^23555064208 is an apocalyptic number.

It is an amenable number.

23555064208 is an abundant number, since it is smaller than the sum of its proper divisors (25634396840).

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

23555064208 is a wasteful number, since it uses less digits than its factorization.

23555064208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94291 (or 94285 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 23555064208 in words is "twenty-three billion, five hundred fifty-five million, sixty-four thousand, two hundred eight".