980544794752 has 64 divisors (see below), whose sum is σ = 2022914732760. Its totient is φ = 473136168960.

The previous prime is 980544794701. The next prime is 980544794773. The reversal of 980544794752 is 257497445089.

It can be written as a sum of positive squares in 4 ways, for example, as 620477591616 + 360067203136 = 787704^2 + 600056^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×980544794752² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 770913 + ... + 1598560.

Almost surely, 2^980544794752 is an apocalyptic number.

It is an amenable number.

980544794752 is an abundant number, since it is smaller than the sum of its proper divisors (1042369938008).

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

980544794752 is a wasteful number, since it uses less digits than its factorization.

980544794752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2369601 (or 2369589 counting only the distinct ones).

The product of its (nonzero) digits is 101606400, while the sum is 64.

The spelling of 980544794752 in words is "nine hundred eighty billion, five hundred forty-four million, seven hundred ninety-four thousand, seven hundred fifty-two".