79458546959 has 16 divisors (see below), whose sum is σ = 90461816064. Its totient is φ = 69086001600.

The previous prime is 79458546919. The next prime is 79458546971. The reversal of 79458546959 is 95964585497.

It is not a de Polignac number, because 79458546959 - 2²⁰ = 79457498383 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 79458546892 and 79458546901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79458546919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3033332 + ... + 3059414.

It is an arithmetic number, because the mean of its divisors is an integer number (5653863504).

Almost surely, 2^79458546959 is an apocalyptic number.

79458546959 is a deficient number, since it is larger than the sum of its proper divisors (11003269105).

79458546959 is a wasteful number, since it uses less digits than its factorization.

79458546959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38158.

The product of its digits is 489888000, while the sum is 71.

The spelling of 79458546959 in words is "seventy-nine billion, four hundred fifty-eight million, five hundred forty-six thousand, nine hundred fifty-nine".