56700869880004 has 81 divisors (see below), whose sum is σ = 116135188793127. Its totient is φ = 24152137265088.

The previous prime is 56700869879959. The next prime is 56700869880007. The reversal of 56700869880004 is 40008896800765.

The square root of 56700869880004 is 7529998.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 942510888900 + 55758358991104 = 970830^2 + 7467152^2 .

It is not an unprimeable number, because it can be changed into a prime (56700869880007) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 18237653602 + ... + 18237656710.

Almost surely, 2^{56700869880004} is an apocalyptic number.

56700869880004 is the 7529998-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56700869880004

56700869880004 is an abundant number, since it is smaller than the sum of its proper divisors (59434318913123).

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

56700869880004 is an frugal number, since it uses more digits than its factorization.

56700869880004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6582 (or 3291 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 61.

The spelling of 56700869880004 in words is "fifty-six trillion, seven hundred billion, eight hundred sixty-nine million, eight hundred eighty thousand, four".