648577573204 has 12 divisors (see below), whose sum is σ = 1238193548928. Its totient is φ = 294807987800.

The previous prime is 648577573177. The next prime is 648577573219. The reversal of 648577573204 is 402375775846.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7370199652 + ... + 7370199739.

It is an arithmetic number, because the mean of its divisors is an integer number (103182795744).

Almost surely, 2^648577573204 is an apocalyptic number.

It is an amenable number.

648577573204 is a deficient number, since it is larger than the sum of its proper divisors (589615975724).

648577573204 is a wasteful number, since it uses less digits than its factorization.

648577573204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14740399406 (or 14740399404 counting only the distinct ones).

The product of its (nonzero) digits is 39513600, while the sum is 58.

The spelling of 648577573204 in words is "six hundred forty-eight billion, five hundred seventy-seven million, five hundred seventy-three thousand, two hundred four".