80372293579 has 8 divisors (see below), whose sum is σ = 81545916752. Its totient is φ = 79200633600.

The previous prime is 80372293543. The next prime is 80372293597. The reversal of 80372293579 is 97539227308.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80372293579 - 2²⁵ = 80338739147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80372293879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408222 + ... + 572179.

It is an arithmetic number, because the mean of its divisors is an integer number (10193239594).

Almost surely, 2^80372293579 is an apocalyptic number.

80372293579 is a deficient number, since it is larger than the sum of its proper divisors (1173623173).

80372293579 is a wasteful number, since it uses less digits than its factorization.

80372293579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981597.

The product of its (nonzero) digits is 5715360, while the sum is 55.

The spelling of 80372293579 in words is "eighty billion, three hundred seventy-two million, two hundred ninety-three thousand, five hundred seventy-nine".