979796258752 has 168 divisors, whose sum is σ = 2051294459760. Its totient is φ = 463776768000.

The previous prime is 979796258681. The next prime is 979796258783. The reversal of 979796258752 is 257852697979.

It is a super-2 number, since 2×979796258752² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (76) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2907407128 + ... + 2907407464.

It is an arithmetic number, because the mean of its divisors is an integer number (12210086070).

Almost surely, 2^979796258752 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 979796258752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1025647229880).

979796258752 is an abundant number, since it is smaller than the sum of its proper divisors (1071498201008).

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

979796258752 is a wasteful number, since it uses less digits than its factorization.

979796258752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787 (or 698 counting only the distinct ones).

The product of its digits is 1200225600, while the sum is 76.

The spelling of 979796258752 in words is "nine hundred seventy-nine billion, seven hundred ninety-six million, two hundred fifty-eight thousand, seven hundred fifty-two".