980799594875856 has 480 divisors, whose sum is σ = 3328329968803840. Its totient is φ = 273828817686528.

The previous prime is 980799594875839. The next prime is 980799594875857. The reversal of 980799594875856 is 658578495997089.

980799594875856 is a `hidden beast` number, since 9 + 8 + 0 + 7 + 9 + 9 + 5 + 9 + 4 + 8 + 7 + 585 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980799594875857) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 206204805 + ... + 210907611.

Almost surely, 2^{980799594875856} 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 980799594875856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1664164984401920).

980799594875856 is an abundant number, since it is smaller than the sum of its proper divisors (2347530373927984).

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

980799594875856 is a wasteful number, since it uses less digits than its factorization.

980799594875856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4703013 (or 4702995 counting only the distinct ones).

The product of its (nonzero) digits is 493807104000, while the sum is 99.

The spelling of 980799594875856 in words is "nine hundred eighty trillion, seven hundred ninety-nine billion, five hundred ninety-four million, eight hundred seventy-five thousand, eight hundred fifty-six".