706720621024 has 48 divisors (see below), whose sum is σ = 1519614912816. Its totient is φ = 320861670400.

The previous prime is 706720621007. The next prime is 706720621039. The reversal of 706720621024 is 420126027607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 869707 + ... + 1473034.

It is an arithmetic number, because the mean of its divisors is an integer number (31658644017).

Almost surely, 2^706720621024 is an apocalyptic number.

It is an amenable number.

706720621024 is an abundant number, since it is smaller than the sum of its proper divisors (812894291792).

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

706720621024 is a wasteful number, since it uses less digits than its factorization.

706720621024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2343619 (or 2343611 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The spelling of 706720621024 in words is "seven hundred six billion, seven hundred twenty million, six hundred twenty-one thousand, twenty-four".