655878065200 has 60 divisors (see below), whose sum is σ = 1575900309040. Its totient is φ = 262325710080.

The previous prime is 655878065179. The next prime is 655878065279. The reversal of 655878065200 is 2560878556.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4344586 + ... + 4493014.

Almost surely, 2^655878065200 is an apocalyptic number.

It is an amenable number.

655878065200 is an abundant number, since it is smaller than the sum of its proper divisors (920022243840).

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

655878065200 is a wasteful number, since it uses less digits than its factorization.

655878065200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159494 (or 159483 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 52.

The spelling of 655878065200 in words is "six hundred fifty-five billion, eight hundred seventy-eight million, sixty-five thousand, two hundred".