80417979393 has 8 divisors (see below), whose sum is σ = 107228500608. Its totient is φ = 53609722224.

The previous prime is 80417979379. The next prime is 80417979413. The reversal of 80417979393 is 39397971408.

It is a happy number.

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

It is not a de Polignac number, because 80417979393 - 2⁵ = 80417979361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80417979793) 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, 481321 + ... + 626502.

It is an arithmetic number, because the mean of its divisors is an integer number (13403562576).

Almost surely, 2^80417979393 is an apocalyptic number.

It is an amenable number.

80417979393 is a deficient number, since it is larger than the sum of its proper divisors (26810521215).

80417979393 is a wasteful number, since it uses less digits than its factorization.

80417979393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132023.

The product of its (nonzero) digits is 10287648, while the sum is 60.

The spelling of 80417979393 in words is "eighty billion, four hundred seventeen million, nine hundred seventy-nine thousand, three hundred ninety-three".