656011500480 has 224 divisors, whose sum is σ = 2644872007680. Its totient is φ = 149945472000.

The previous prime is 656011500451. The next prime is 656011500499. The reversal of 656011500480 is 84005110656.

656011500480 is a `hidden beast` number, since 6 + 5 + 60 + 11 + 500 + 4 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (224).

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5362896 + ... + 5483855.

It is an arithmetic number, because the mean of its divisors is an integer number (11807464320).

Almost surely, 2^656011500480 is an apocalyptic number.

656011500480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

656011500480 is an abundant number, since it is smaller than the sum of its proper divisors (1988860507200).

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

656011500480 is a wasteful number, since it uses less digits than its factorization.

656011500480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10846784 (or 10846768 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 656011500480 in words is "six hundred fifty-six billion, eleven million, five hundred thousand, four hundred eighty".