56296306628680 has 128 divisors (see below), whose sum is σ = 130350240921600. Its totient is φ = 21868771276800.

The previous prime is 56296306628663. The next prime is 56296306628693. The reversal of 56296306628680 is 8682660369265.

It is a hoax number, since the sum of its digits (67) coincides with the sum of the digits of its distinct prime factors.

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, 1046898274 + ... + 1046952046.

It is an arithmetic number, because the mean of its divisors is an integer number (1018361257200).

Almost surely, 2^{56296306628680} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56296306628680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65175120460800).

56296306628680 is an abundant number, since it is smaller than the sum of its proper divisors (74053934292920).

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

56296306628680 is a wasteful number, since it uses less digits than its factorization.

56296306628680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56735 (or 56731 counting only the distinct ones).

The product of its (nonzero) digits is 268738560, while the sum is 67.

The spelling of 56296306628680 in words is "fifty-six trillion, two hundred ninety-six billion, three hundred six million, six hundred twenty-eight thousand, six hundred eighty".