56842364437920 has 192 divisors, whose sum is σ = 201466609344000. Its totient is φ = 14966090800128.

The previous prime is 56842364437913. The next prime is 56842364437951. The reversal of 56842364437920 is 2973446324865.

It is a happy number.

56842364437920 is a `hidden beast` number, since 5 + 6 + 8 + 4 + 236 + 4 + 4 + 379 + 20 = 666.

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, 82936915 + ... + 83619474.

It is an arithmetic number, because the mean of its divisors is an integer number (1049305257000).

Almost surely, 2^{56842364437920} is an apocalyptic number.

It is an amenable number.

56842364437920 is an abundant number, since it is smaller than the sum of its proper divisors (144624244906080).

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

56842364437920 is a wasteful number, since it uses less digits than its factorization.

56842364437920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166556492 (or 166556478 counting only the distinct ones).

The product of its (nonzero) digits is 209018880, while the sum is 63.

The spelling of 56842364437920 in words is "fifty-six trillion, eight hundred forty-two billion, three hundred sixty-four million, four hundred thirty-seven thousand, nine hundred twenty".