655970288112 has 80 divisors (see below), whose sum is σ = 1993635211680. Its totient is φ = 205794597888.

The previous prime is 655970288101. The next prime is 655970288137. The reversal of 655970288112 is 211882079556.

655970288112 is a `hidden beast` number, since 6 + 559 + 7 + 0 + 2 + 8 + 81 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44652943 + ... + 44667630.

It is an arithmetic number, because the mean of its divisors is an integer number (24920440146).

Almost surely, 2^655970288112 is an apocalyptic number.

It is an amenable number.

655970288112 is an abundant number, since it is smaller than the sum of its proper divisors (1337664923568).

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

655970288112 is a wasteful number, since it uses less digits than its factorization.

655970288112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89320607 (or 89320595 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 54.

The spelling of 655970288112 in words is "six hundred fifty-five billion, nine hundred seventy million, two hundred eighty-eight thousand, one hundred twelve".