631048900608 has 1092 divisors, whose sum is σ = 2327002158960. Its totient is φ = 170057760768.

The previous prime is 631048900577. The next prime is 631048900613. The reversal of 631048900608 is 806009840136.

631048900608 is a `hidden beast` number, since 6 + 31 + 0 + 4 + 8 + 9 + 0 + 0 + 608 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 2779950991 + ... + 2779951217.

Almost surely, 2^631048900608 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 631048900608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1163501079480).

631048900608 is an abundant number, since it is smaller than the sum of its proper divisors (1695953258352).

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

631048900608 is an equidigital number, since it uses as much as digits as its factorization.

631048900608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 258 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 631048900608 in words is "six hundred thirty-one billion, forty-eight million, nine hundred thousand, six hundred eight".