979094909394 has 48 divisors (see below), whose sum is σ = 2514219035328. Its totient is φ = 279741401712.

The previous prime is 979094909389. The next prime is 979094909413. The reversal of 979094909394 is 493909490979.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143896497 + ... + 143903300.

It is an arithmetic number, because the mean of its divisors is an integer number (52379563236).

Almost surely, 2^979094909394 is an apocalyptic number.

979094909394 is an abundant number, since it is smaller than the sum of its proper divisors (1535124125934).

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

979094909394 is a wasteful number, since it uses less digits than its factorization.

979094909394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287799821 (or 287799809 counting only the distinct ones).

The product of its (nonzero) digits is 178564176, while the sum is 72.

The spelling of 979094909394 in words is "nine hundred seventy-nine billion, ninety-four million, nine hundred nine thousand, three hundred ninety-four".