56702225664 has 144 divisors (see below), whose sum is σ = 191632685440. Its totient is φ = 16200622080.

The previous prime is 56702225647. The next prime is 56702225677. The reversal of 56702225664 is 46652220765.

56702225664 is a `hidden beast` number, since 5 + 67 + 0 + 2 + 22 + 566 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 537577 + ... + 634344.

Almost surely, 2^56702225664 is an apocalyptic number.

56702225664 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

56702225664 is an abundant number, since it is smaller than the sum of its proper divisors (134930459776).

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

56702225664 is a wasteful number, since it uses less digits than its factorization.

56702225664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171953 (or 1171933 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The spelling of 56702225664 in words is "fifty-six billion, seven hundred two million, two hundred twenty-five thousand, six hundred sixty-four".