23620505364 has 48 divisors (see below), whose sum is σ = 64840608000. Its totient is φ = 7410354048.

The previous prime is 23620505357. The next prime is 23620505371. The reversal of 23620505364 is 46350502632.

23620505364 is a `hidden beast` number, since 23 + 620 + 5 + 0 + 5 + 3 + 6 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (23620505357) and next prime (23620505371).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6430764 + ... + 6434435.

It is an arithmetic number, because the mean of its divisors is an integer number (1350846000).

Almost surely, 2^23620505364 is an apocalyptic number.

It is an amenable number.

23620505364 is an abundant number, since it is smaller than the sum of its proper divisors (41220102636).

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

23620505364 is a wasteful number, since it uses less digits than its factorization.

23620505364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12865229 (or 12865221 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The spelling of 23620505364 in words is "twenty-three billion, six hundred twenty million, five hundred five thousand, three hundred sixty-four".