23552312490 has 160 divisors (see below), whose sum is σ = 73054929024. Its totient is φ = 5332936320.

The previous prime is 23552312419. The next prime is 23552312507. The reversal of 23552312490 is 9421325532.

23552312490 is a `hidden beast` number, since 2 + 3 + 5 + 523 + 124 + 9 + 0 = 666.

It is a super-2 number, since 2×23552312490² (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 79 ways as a sum of consecutive naturals, for example, 587280 + ... + 626100.

Almost surely, 2^23552312490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23552312490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36527464512).

23552312490 is an abundant number, since it is smaller than the sum of its proper divisors (49502616534).

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

23552312490 is a wasteful number, since it uses less digits than its factorization.

23552312490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38954 (or 38945 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 23552312490 in words is "twenty-three billion, five hundred fifty-two million, three hundred twelve thousand, four hundred ninety".