56104640662 has 16 divisors (see below), whose sum is σ = 96191085312. Its totient is φ = 24041920680.

The previous prime is 56104640659. The next prime is 56104640663. The reversal of 56104640662 is 26604640165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56104640663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122514 + ... + 356677.

It is an arithmetic number, because the mean of its divisors is an integer number (6011942832).

Almost surely, 2^56104640662 is an apocalyptic number.

56104640662 is a deficient number, since it is larger than the sum of its proper divisors (40086444650).

56104640662 is a wasteful number, since it uses less digits than its factorization.

56104640662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487563.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 56104640662 in words is "fifty-six billion, one hundred four million, six hundred forty thousand, six hundred sixty-two".