652655818100 has 72 divisors (see below), whose sum is σ = 1663861610208. Its totient is φ = 219073276800.

The previous prime is 652655818081. The next prime is 652655818103. The reversal of 652655818100 is 1818556256.

It is a super-2 number, since 2×652655818100² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652655818103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22805834 + ... + 22834433.

Almost surely, 2^652655818100 is an apocalyptic number.

It is an amenable number.

652655818100 is an abundant number, since it is smaller than the sum of its proper divisors (1011205792108).

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

652655818100 is a wasteful number, since it uses less digits than its factorization.

652655818100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45640305 (or 45640298 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 47.

The spelling of 652655818100 in words is "six hundred fifty-two billion, six hundred fifty-five million, eight hundred eighteen thousand, one hundred".