977800612080 has 40 divisors (see below), whose sum is σ = 3031181898192. Its totient is φ = 260746829824.

The previous prime is 977800612073. The next prime is 977800612111. The reversal of 977800612080 is 80216008779.

977800612080 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2037084369 + ... + 2037084848.

Almost surely, 2^977800612080 is an apocalyptic number.

It is an amenable number.

977800612080 is an abundant number, since it is smaller than the sum of its proper divisors (2053381286112).

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

977800612080 is a wasteful number, since it uses less digits than its factorization.

977800612080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4074169233 (or 4074169227 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 48.

The spelling of 977800612080 in words is "nine hundred seventy-seven billion, eight hundred million, six hundred twelve thousand, eighty".