977800080008 has 32 divisors (see below), whose sum is σ = 1867552092000. Its totient is φ = 479813769600.

The previous prime is 977800079981. The next prime is 977800080151. The reversal of 977800080008 is 800080008779.

It is a super-4 number, since 4×977800080008⁴ (a number of 49 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1439798 + ... + 2007141.

It is an arithmetic number, because the mean of its divisors is an integer number (58361002875).

Almost surely, 2^977800080008 is an apocalyptic number.

It is an amenable number.

977800080008 is a deficient number, since it is larger than the sum of its proper divisors (889752011992).

977800080008 is a wasteful number, since it uses less digits than its factorization.

977800080008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3447605 (or 3447601 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 47.

The spelling of 977800080008 in words is "nine hundred seventy-seven billion, eight hundred million, eighty thousand, eight".