80586844664 has 16 divisors (see below), whose sum is σ = 151371617400. Its totient is φ = 40221080032.

The previous prime is 80586844633. The next prime is 80586844697. The reversal of 80586844664 is 46644868508.

It is a super-3 number, since 3×80586844664³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 9038054 + ... + 9046965.

Almost surely, 2^80586844664 is an apocalyptic number.

It is an amenable number.

80586844664 is a deficient number, since it is larger than the sum of its proper divisors (70784772736).

80586844664 is a wasteful number, since it uses less digits than its factorization.

80586844664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18085582 (or 18085578 counting only the distinct ones).

The product of its (nonzero) digits is 35389440, while the sum is 59.

The spelling of 80586844664 in words is "eighty billion, five hundred eighty-six million, eight hundred forty-four thousand, six hundred sixty-four".