996012780264 has 64 divisors (see below), whose sum is σ = 2807996270400. Its totient is φ = 327048967872.

The previous prime is 996012780181. The next prime is 996012780271. The reversal of 996012780264 is 462087210699.

996012780264 is a `hidden beast` number, since 9 + 9 + 601 + 2 + 7 + 8 + 0 + 26 + 4 = 666.

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 996012780264.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34397247 + ... + 34426190.

It is an arithmetic number, because the mean of its divisors is an integer number (43874941725).

Almost surely, 2^996012780264 is an apocalyptic number.

It is an amenable number.

996012780264 is an abundant number, since it is smaller than the sum of its proper divisors (1811983490136).

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

996012780264 is a wasteful number, since it uses less digits than its factorization.

996012780264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68823519 (or 68823509 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 996012780264 in words is "nine hundred ninety-six billion, twelve million, seven hundred eighty thousand, two hundred sixty-four".