979006518630 has 896 divisors, whose sum is σ = 3331673856000. Its totient is φ = 206310779136.

The previous prime is 979006518629. The next prime is 979006518667. The reversal of 979006518630 is 36815600979.

979006518630 is a `hidden beast` number, since 9 + 7 + 90 + 0 + 6 + 518 + 6 + 30 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 447 ways as a sum of consecutive naturals, for example, 1667813197 + ... + 1667813783.

It is an arithmetic number, because the mean of its divisors is an integer number (3718386000).

Almost surely, 2^979006518630 is an apocalyptic number.

979006518630 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 979006518630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1665836928000).

979006518630 is an abundant number, since it is smaller than the sum of its proper divisors (2352667337370).

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

979006518630 is a wasteful number, since it uses less digits than its factorization.

979006518630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685 (or 656 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The spelling of 979006518630 in words is "nine hundred seventy-nine billion, six million, five hundred eighteen thousand, six hundred thirty".