556764747072 has 112 divisors (see below), whose sum is σ = 1484920494720. Its totient is φ = 184101855232.

The previous prime is 556764747023. The next prime is 556764747089. The reversal of 556764747072 is 270747467655.

It is a junction number, because it is equal to n+sod(n) for n = 556764746997 and 556764747015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41001148 + ... + 41014724.

Almost surely, 2^556764747072 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 556764747072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (742460247360).

556764747072 is an abundant number, since it is smaller than the sum of its proper divisors (928155747648).

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

556764747072 is a wasteful number, since it uses less digits than its factorization.

556764747072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15288 (or 15278 counting only the distinct ones).

The product of its (nonzero) digits is 69148800, while the sum is 60.

The spelling of 556764747072 in words is "five hundred fifty-six billion, seven hundred sixty-four million, seven hundred forty-seven thousand, seventy-two".