86479011980 has 24 divisors (see below), whose sum is σ = 182420310912. Its totient is φ = 34436483712.

The previous prime is 86479011967. The next prime is 86479011991. The reversal of 86479011980 is 8911097468.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9690497 + ... + 9699416.

It is an arithmetic number, because the mean of its divisors is an integer number (7600846288).

Almost surely, 2^86479011980 is an apocalyptic number.

It is an amenable number.

86479011980 is an abundant number, since it is smaller than the sum of its proper divisors (95941298932).

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

86479011980 is a wasteful number, since it uses less digits than its factorization.

86479011980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19390145 (or 19390143 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 53.

The spelling of 86479011980 in words is "eighty-six billion, four hundred seventy-nine million, eleven thousand, nine hundred eighty".