79830754191075 has 24 divisors (see below), whose sum is σ = 131987293598448. Its totient is φ = 42576258148480.

The previous prime is 79830754191037. The next prime is 79830754191157. The reversal of 79830754191075 is 57019145703897.

It is not a de Polignac number, because 79830754191075 - 2³⁴ = 79813574321891 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79830754190997 and 79830754191015.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22719277 + ... + 25996673.

It is an arithmetic number, because the mean of its divisors is an integer number (5499470566602).

Almost surely, 2^{79830754191075} is an apocalyptic number.

79830754191075 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

79830754191075 is a deficient number, since it is larger than the sum of its proper divisors (52156539407373).

79830754191075 is a wasteful number, since it uses less digits than its factorization.

79830754191075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3602183 (or 3602178 counting only the distinct ones).

The product of its (nonzero) digits is 66679200, while the sum is 66.

The spelling of 79830754191075 in words is "seventy-nine trillion, eight hundred thirty billion, seven hundred fifty-four million, one hundred ninety-one thousand, seventy-five".