983577056880 has 160 divisors (see below), whose sum is σ = 3501346256640. Its totient is φ = 225893283840.

The previous prime is 983577056879. The next prime is 983577056887. The reversal of 983577056880 is 88650775389.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (983577056887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9754237 + ... + 9854556.

It is an arithmetic number, because the mean of its divisors is an integer number (21883414104).

Almost surely, 2^983577056880 is an apocalyptic number.

It is an amenable number.

983577056880 is an abundant number, since it is smaller than the sum of its proper divisors (2517769199760).

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

983577056880 is a wasteful number, since it uses less digits than its factorization.

983577056880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19608839 (or 19608833 counting only the distinct ones).

The product of its (nonzero) digits is 101606400, while the sum is 66.

The spelling of 983577056880 in words is "nine hundred eighty-three billion, five hundred seventy-seven million, fifty-six thousand, eight hundred eighty".