74116916218 has 16 divisors (see below), whose sum is σ = 111482580960. Its totient is φ = 36956172976.

The previous prime is 74116916207. The next prime is 74116916231. The reversal of 74116916218 is 81261961147.

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 7 ways as a sum of consecutive naturals, for example, 1277721 + ... + 1334467.

It is an arithmetic number, because the mean of its divisors is an integer number (6967661310).

Almost surely, 2^74116916218 is an apocalyptic number.

74116916218 is a deficient number, since it is larger than the sum of its proper divisors (37365664742).

74116916218 is a wasteful number, since it uses less digits than its factorization.

74116916218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58541.

The product of its digits is 145152, while the sum is 46.

The spelling of 74116916218 in words is "seventy-four billion, one hundred sixteen million, nine hundred sixteen thousand, two hundred eighteen".