79111199160 has 192 divisors, whose sum is σ = 295381831680. Its totient is φ = 17987777280.

The previous prime is 79111199159. The next prime is 79111199173. The reversal of 79111199160 is 6199111197.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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, 399139 + ... + 563501.

It is an arithmetic number, because the mean of its divisors is an integer number (1538447040).

Almost surely, 2^79111199160 is an apocalyptic number.

79111199160 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79111199160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147690915840).

79111199160 is an abundant number, since it is smaller than the sum of its proper divisors (216270632520).

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

79111199160 is a wasteful number, since it uses less digits than its factorization.

79111199160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164578 (or 164571 counting only the distinct ones).

The product of its (nonzero) digits is 30618, while the sum is 45.

The spelling of 79111199160 in words is "seventy-nine billion, one hundred eleven million, one hundred ninety-nine thousand, one hundred sixty".