655922436320 has 48 divisors (see below), whose sum is σ = 1549676218608. Its totient is φ = 262358906880.

The previous prime is 655922436217. The next prime is 655922436373. The reversal of 655922436320 is 23634229556.

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, 5213192 + ... + 5337528.

It is an arithmetic number, because the mean of its divisors is an integer number (32284921221).

Almost surely, 2^655922436320 is an apocalyptic number.

It is an amenable number.

655922436320 is an abundant number, since it is smaller than the sum of its proper divisors (893753782288).

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

655922436320 is a wasteful number, since it uses less digits than its factorization.

655922436320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157323 (or 157315 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 47.

The spelling of 655922436320 in words is "six hundred fifty-five billion, nine hundred twenty-two million, four hundred thirty-six thousand, three hundred twenty".