80545383585 has 32 divisors (see below), whose sum is σ = 150728208000. Its totient is φ = 40696613568.

The previous prime is 80545383533. The next prime is 80545383599. The reversal of 80545383585 is 58538354508.

It is a happy number.

80545383585 is a `hidden beast` number, since 8 + 0 + 5 + 4 + 53 + 8 + 3 + 585 = 666.

It is not a de Polignac number, because 80545383585 - 2⁶ = 80545383521 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15698290 + ... + 15703419.

It is an arithmetic number, because the mean of its divisors is an integer number (4710256500).

Almost surely, 2^80545383585 is an apocalyptic number.

It is an amenable number.

80545383585 is a deficient number, since it is larger than the sum of its proper divisors (70182824415).

80545383585 is a wasteful number, since it uses less digits than its factorization.

80545383585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31401742 (or 31401736 counting only the distinct ones).

The product of its (nonzero) digits is 11520000, while the sum is 54.

The spelling of 80545383585 in words is "eighty billion, five hundred forty-five million, three hundred eighty-three thousand, five hundred eighty-five".