79111862418 has 8 divisors (see below), whose sum is σ = 158223724848. Its totient is φ = 26370620804.

The previous prime is 79111862407. The next prime is 79111862429. The reversal of 79111862418 is 81426811197.

It is an interprime number because it is at equal distance from previous prime (79111862407) and next prime (79111862429).

It is a sphenic number, since it is the product of 3 distinct primes.

79111862418 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6592655196 + ... + 6592655207.

It is an arithmetic number, because the mean of its divisors is an integer number (19777965606).

Almost surely, 2^79111862418 is an apocalyptic number.

79111862418 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

79111862418 is a wasteful number, since it uses less digits than its factorization.

79111862418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13185310408.

The product of its digits is 193536, while the sum is 48.

The spelling of 79111862418 in words is "seventy-nine billion, one hundred eleven million, eight hundred sixty-two thousand, four hundred eighteen".