979109016 has 64 divisors (see below), whose sum is σ = 2599814880. Its totient is φ = 306216960.

The previous prime is 979108993. The next prime is 979109023. The reversal of 979109016 is 610901979.

It is a congruent number.

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, 133936 + ... + 141056.

Almost surely, 2^979109016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 979109016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1299907440).

979109016 is an abundant number, since it is smaller than the sum of its proper divisors (1620705864).

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

979109016 is a wasteful number, since it uses less digits than its factorization.

979109016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7484 (or 7480 counting only the distinct ones).

The product of its (nonzero) digits is 30618, while the sum is 42.

The square root of 979109016 is about 31290.7177290646. The cubic root of 979109016 is about 992.9872753172.

The spelling of 979109016 in words is "nine hundred seventy-nine million, one hundred nine thousand, sixteen".