634480058664 has 112 divisors (see below), whose sum is σ = 1888580644020. Its totient is φ = 199052536320.

The previous prime is 634480058629. The next prime is 634480058671. The reversal of 634480058664 is 466850084436.

634480058664 is a `hidden beast` number, since 63 + 448 + 0 + 0 + 5 + 86 + 64 = 666.

634480058664 is digitally balanced in base 2 and base 7, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 632091781764 + 2388276900 = 795042^2 + 48870^2 .

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

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

It is a self number, because there is not a number n which added to its sum of digits gives 634480058664.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 3100647 + ... + 3298934.

Almost surely, 2^634480058664 is an apocalyptic number.

It is an amenable number.

634480058664 is an abundant number, since it is smaller than the sum of its proper divisors (1254100585356).

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

634480058664 is a wasteful number, since it uses less digits than its factorization.

634480058664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6399622 (or 6399603 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 54.

The spelling of 634480058664 in words is "six hundred thirty-four billion, four hundred eighty million, fifty-eight thousand, six hundred sixty-four".