56634456216 has 32 divisors (see below), whose sum is σ = 152477382960. Its totient is φ = 17425986432.

The previous prime is 56634456199. The next prime is 56634456239. The reversal of 56634456216 is 61265443665.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

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 7 ways as a sum of consecutive naturals, for example, 90760035 + ... + 90760658.

Almost surely, 2^56634456216 is an apocalyptic number.

It is an amenable number.

56634456216 is an abundant number, since it is smaller than the sum of its proper divisors (95842926744).

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

56634456216 is a wasteful number, since it uses less digits than its factorization.

56634456216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181520715 (or 181520711 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 48.

The spelling of 56634456216 in words is "fifty-six billion, six hundred thirty-four million, four hundred fifty-six thousand, two hundred sixteen".