979569612 has 120 divisors (see below), whose sum is σ = 2935769760. Its totient is φ = 279002880.

The previous prime is 979569583. The next prime is 979569623. The reversal of 979569612 is 216965979.

979569612 is a `hidden beast` number, since 9 + 79 + 569 + 6 + 1 + 2 = 666.

979569612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1181214 + ... + 1182042.

It is an arithmetic number, because the mean of its divisors is an integer number (24464748).

Almost surely, 2^979569612 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 979569612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1467884880).

979569612 is an abundant number, since it is smaller than the sum of its proper divisors (1956200148).

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

979569612 is a wasteful number, since it uses less digits than its factorization.

979569612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373 (or 1362 counting only the distinct ones).

The product of its digits is 1837080, while the sum is 54.

The square root of 979569612 is about 31298.0768099256. The cubic root of 979569612 is about 993.1429591276.

The spelling of 979569612 in words is "nine hundred seventy-nine million, five hundred sixty-nine thousand, six hundred twelve".