79075830155 has 32 divisors (see below), whose sum is σ = 109447317504. Its totient is φ = 53725291776.

The previous prime is 79075830109. The next prime is 79075830167. The reversal of 79075830155 is 55103857097.

It is a cyclic number.

It is not a de Polignac number, because 79075830155 - 2²⁰ = 79074781579 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1807874 + ... + 1851096.

It is an arithmetic number, because the mean of its divisors is an integer number (3420228672).

Almost surely, 2^79075830155 is an apocalyptic number.

79075830155 is a deficient number, since it is larger than the sum of its proper divisors (30371487349).

79075830155 is a wasteful number, since it uses less digits than its factorization.

79075830155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43715.

The product of its (nonzero) digits is 1323000, while the sum is 50.

The spelling of 79075830155 in words is "seventy-nine billion, seventy-five million, eight hundred thirty thousand, one hundred fifty-five".