80079516258 has 96 divisors (see below), whose sum is σ = 197947411200. Its totient is φ = 21472922016.

The previous prime is 80079516247. The next prime is 80079516269. The reversal of 80079516258 is 85261597008.

It is an interprime number because it is at equal distance from previous prime (80079516247) and next prime (80079516269).

It is a self number, because there is not a number n which added to its sum of digits gives 80079516258.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 530713 + ... + 664691.

It is an arithmetic number, because the mean of its divisors is an integer number (2061952200).

Almost surely, 2^80079516258 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80079516258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98973705600).

80079516258 is an abundant number, since it is smaller than the sum of its proper divisors (117867894942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80079516258 is a wasteful number, since it uses less digits than its factorization.

80079516258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134124 (or 134117 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 51.

The spelling of 80079516258 in words is "eighty billion, seventy-nine million, five hundred sixteen thousand, two hundred fifty-eight".