979047052987720 has 16 divisors (see below), whose sum is σ = 2202855869222460. Its totient is φ = 391618821195072.

The previous prime is 979047052987609. The next prime is 979047052987721. The reversal of 979047052987720 is 27789250740979.

It can be written as a sum of positive squares in 2 ways, for example, as 835842798614916 + 143204254372804 = 28910946^2 + 11966798^2 .

It is not an unprimeable number, because it can be changed into a prime (979047052987721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12238088162307 + ... + 12238088162386.

Almost surely, 2^{979047052987720} is an apocalyptic number.

It is an amenable number.

979047052987720 is an abundant number, since it is smaller than the sum of its proper divisors (1223808816234740).

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

979047052987720 is a wasteful number, since it uses less digits than its factorization.

979047052987720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24476176324704 (or 24476176324700 counting only the distinct ones).

The product of its (nonzero) digits is 1120210560, while the sum is 76.

The spelling of 979047052987720 in words is "nine hundred seventy-nine trillion, forty-seven billion, fifty-two million, nine hundred eighty-seven thousand, seven hundred twenty".