630872218442376 has 80 divisors (see below), whose sum is σ = 1773405509593740. Its totient is φ = 209531567076480.

The previous prime is 630872218442351. The next prime is 630872218442413. The reversal of 630872218442376 is 673244812278036.

630872218442376 is a `hidden beast` number, since 6 + 3 + 0 + 8 + 7 + 2 + 218 + 4 + 42 + 376 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 450684282414276 + 180187936028100 = 21229326^2 + 13423410^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1757163895 + ... + 1757522886.

Almost surely, 2^{630872218442376} is an apocalyptic number.

It is an amenable number.

630872218442376 is an abundant number, since it is smaller than the sum of its proper divisors (1142533291151364).

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

630872218442376 is a wasteful number, since it uses less digits than its factorization.

630872218442376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3514687076 (or 3514687063 counting only the distinct ones).

The product of its (nonzero) digits is 130056192, while the sum is 63.

The spelling of 630872218442376 in words is "six hundred thirty trillion, eight hundred seventy-two billion, two hundred eighteen million, four hundred forty-two thousand, three hundred seventy-six".