630799494875136 has 144 divisors (see below), whose sum is σ = 1821887616210480. Its totient is φ = 210263859486720.

The previous prime is 630799494875083. The next prime is 630799494875167. The reversal of 630799494875136 is 631578494997036.

630799494875136 is a `hidden beast` number, since 6 + 3 + 0 + 7 + 9 + 9 + 4 + 94 + 8 + 7 + 513 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1947934611 + ... + 1948258413.

It is an arithmetic number, because the mean of its divisors is an integer number (12651997334795).

Almost surely, 2^{630799494875136} is an apocalyptic number.

It is an amenable number.

630799494875136 is an abundant number, since it is smaller than the sum of its proper divisors (1191088121335344).

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

630799494875136 is a wasteful number, since it uses less digits than its factorization.

630799494875136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429522 (or 429499 counting only the distinct ones).

The product of its (nonzero) digits is 7407106560, while the sum is 81.

The spelling of 630799494875136 in words is "six hundred thirty trillion, seven hundred ninety-nine billion, four hundred ninety-four million, eight hundred seventy-five thousand, one hundred thirty-six".