564211310332656 has 160 divisors (see below), whose sum is σ = 1723262347008000. Its totient is φ = 155639496499200.

The previous prime is 564211310332613. The next prime is 564211310332711. The reversal of 564211310332656 is 656233013112465.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 307473081 + ... + 309302631.

It is an arithmetic number, because the mean of its divisors is an integer number (10770389668800).

Almost surely, 2^{564211310332656} is an apocalyptic number.

564211310332656 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

564211310332656 is an abundant number, since it is smaller than the sum of its proper divisors (1159051036675344).

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

564211310332656 is a wasteful number, since it uses less digits than its factorization.

564211310332656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1861247 (or 1861241 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 48.

The spelling of 564211310332656 in words is "five hundred sixty-four trillion, two hundred eleven billion, three hundred ten million, three hundred thirty-two thousand, six hundred fifty-six".