72080468179 has 4 divisors (see below), whose sum is σ = 72273713776. Its totient is φ = 71887222584.

The previous prime is 72080468171. The next prime is 72080468219. The reversal of 72080468179 is 97186408027.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97186408027 = 17 ⋅5716847531.

It is a cyclic number.

It is not a de Polignac number, because 72080468179 - 2³ = 72080468171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72080468171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96622239 + ... + 96622984.

It is an arithmetic number, because the mean of its divisors is an integer number (18068428444).

Almost surely, 2^72080468179 is an apocalyptic number.

72080468179 is a deficient number, since it is larger than the sum of its proper divisors (193245597).

72080468179 is a wasteful number, since it uses less digits than its factorization.

72080468179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193245596.

The product of its (nonzero) digits is 1354752, while the sum is 52.

The spelling of 72080468179 in words is "seventy-two billion, eighty million, four hundred sixty-eight thousand, one hundred seventy-nine".