625764244794 has 32 divisors (see below), whose sum is σ = 1406399912064. Its totient is φ = 184171416000.

The previous prime is 625764244783. The next prime is 625764244813. The reversal of 625764244794 is 497442467526.

625764244794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×625764244794² (a number of 24 digits) contains 22 as substring.

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, 174402957 + ... + 174406544.

It is an arithmetic number, because the mean of its divisors is an integer number (43949997252).

Almost surely, 2^625764244794 is an apocalyptic number.

625764244794 is an abundant number, since it is smaller than the sum of its proper divisors (780635667270).

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

625764244794 is a wasteful number, since it uses less digits than its factorization.

625764244794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348809542.

The product of its digits is 81285120, while the sum is 60.

The spelling of 625764244794 in words is "six hundred twenty-five billion, seven hundred sixty-four million, two hundred forty-four thousand, seven hundred ninety-four".