912998542464 has 96 divisors (see below), whose sum is σ = 2724553999440. Its totient is φ = 304332837120.

The previous prime is 912998542409. The next prime is 912998542507. The reversal of 912998542464 is 464245899219.

912998542464 is a `hidden beast` number, since 9 + 1 + 2 + 99 + 85 + 4 + 2 + 464 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×912998542464² (a number of 25 digits) contains 22 as substring.

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, 14645442 + ... + 14707649.

Almost surely, 2^912998542464 is an apocalyptic number.

It is an amenable number.

912998542464 is an abundant number, since it is smaller than the sum of its proper divisors (1811555456976).

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

912998542464 is an equidigital number, since it uses as much as digits as its factorization.

912998542464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29353120 (or 29353096 counting only the distinct ones).

The product of its digits is 44789760, while the sum is 63.

The spelling of 912998542464 in words is "nine hundred twelve billion, nine hundred ninety-eight million, five hundred forty-two thousand, four hundred sixty-four".