77901886060 has 24 divisors (see below), whose sum is σ = 168015420720. Its totient is φ = 30318571584.

The previous prime is 77901886037. The next prime is 77901886091. The reversal of 77901886060 is 6068810977.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 77901885989 and 77901886007.

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, 52635670 + ... + 52637149.

It is an arithmetic number, because the mean of its divisors is an integer number (7000642530).

Almost surely, 2^77901886060 is an apocalyptic number.

It is an amenable number.

77901886060 is an abundant number, since it is smaller than the sum of its proper divisors (90113534660).

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

77901886060 is a wasteful number, since it uses less digits than its factorization.

77901886060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105272865 (or 105272863 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 52.

The spelling of 77901886060 in words is "seventy-seven billion, nine hundred one million, eight hundred eighty-six thousand, sixty".