656006845120 has 56 divisors (see below), whose sum is σ = 1704126881808. Its totient is φ = 238547942400.

The previous prime is 656006845051. The next prime is 656006845127. The reversal of 656006845120 is 21548600656.

It is not an unprimeable number, because it can be changed into a prime (656006845127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93179271 + ... + 93186310.

Almost surely, 2^656006845120 is an apocalyptic number.

It is an amenable number.

656006845120 is an abundant number, since it is smaller than the sum of its proper divisors (1048120036688).

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

656006845120 is a wasteful number, since it uses less digits than its factorization.

656006845120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186365609 (or 186365599 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 656006845120 in words is "six hundred fifty-six billion, six million, eight hundred forty-five thousand, one hundred twenty".