912613374864 has 45 divisors (see below), whose sum is σ = 2554082013873. Its totient is φ = 304200637056.

The previous prime is 912613374833. The next prime is 912613374949. The reversal of 912613374864 is 468473316219.

The square root of 912613374864 is 955308.

It is a perfect power (a square), and thus also a powerful number.

912613374864 is a `hidden beast` number, since 9 + 1 + 26 + 133 + 7 + 486 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 672905214864 + 239708160000 = 820308^2 + 489600^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 912613374864.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11423892 + ... + 11503500.

Almost surely, 2^912613374864 is an apocalyptic number.

912613374864 is the 955308-th square number.

It is an amenable number.

912613374864 is an abundant number, since it is smaller than the sum of its proper divisors (1641468639009).

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

912613374864 is an frugal number, since it uses more digits than its factorization.

912613374864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159232 (or 79614 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The spelling of 912613374864 in words is "nine hundred twelve billion, six hundred thirteen million, three hundred seventy-four thousand, eight hundred sixty-four".