655627456008 has 192 divisors, whose sum is σ = 2063534054400. Its totient is φ = 184185671040.

The previous prime is 655627455983. The next prime is 655627456039. The reversal of 655627456008 is 800654726556.

655627456008 is a `hidden beast` number, since 6 + 5 + 5 + 6 + 2 + 74 + 560 + 0 + 8 = 666.

It is a super-2 number, since 2×655627456008² (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 47 ways as a sum of consecutive naturals, for example, 8789413 + ... + 8863691.

It is an arithmetic number, because the mean of its divisors is an integer number (10747573200).

Almost surely, 2^655627456008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 655627456008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1031767027200).

655627456008 is an abundant number, since it is smaller than the sum of its proper divisors (1407906598392).

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

655627456008 is a wasteful number, since it uses less digits than its factorization.

655627456008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74592 (or 74585 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 54.

The spelling of 655627456008 in words is "six hundred fifty-five billion, six hundred twenty-seven million, four hundred fifty-six thousand, eight".