979758735492 has 12 divisors (see below), whose sum is σ = 2286103716176. Its totient is φ = 326586245160.

The previous prime is 979758735457. The next prime is 979758735509. The reversal of 979758735492 is 294537857979.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40823280634 + ... + 40823280657.

Almost surely, 2^979758735492 is an apocalyptic number.

It is an amenable number.

979758735492 is an abundant number, since it is smaller than the sum of its proper divisors (1306344980684).

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

979758735492 is a wasteful number, since it uses less digits than its factorization.

979758735492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81646561298 (or 81646561296 counting only the distinct ones).

The product of its digits is 1200225600, while the sum is 75.

The spelling of 979758735492 in words is "nine hundred seventy-nine billion, seven hundred fifty-eight million, seven hundred thirty-five thousand, four hundred ninety-two".