56774386020 has 192 divisors, whose sum is σ = 186433228800. Its totient is φ = 12761533440.

The previous prime is 56774386003. The next prime is 56774386033. The reversal of 56774386020 is 2068347765.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 541216 + ... + 637544.

It is an arithmetic number, because the mean of its divisors is an integer number (971006400).

Almost surely, 2^56774386020 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 56774386020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93216614400).

56774386020 is an abundant number, since it is smaller than the sum of its proper divisors (129658842780).

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

56774386020 is a wasteful number, since it uses less digits than its factorization.

56774386020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96418 (or 96416 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 56774386020 in words is "fifty-six billion, seven hundred seventy-four million, three hundred eighty-six thousand, twenty".