74330491018 has 16 divisors (see below), whose sum is σ = 127449596160. Its totient is φ = 31849450416.

The previous prime is 74330491007. The next prime is 74330491021. The reversal of 74330491018 is 81019403347.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467853 + ... + 606256.

It is an arithmetic number, because the mean of its divisors is an integer number (7965599760).

Almost surely, 2^74330491018 is an apocalyptic number.

74330491018 is a deficient number, since it is larger than the sum of its proper divisors (53119105142).

74330491018 is a wasteful number, since it uses less digits than its factorization.

74330491018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079061.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 74330491018 in words is "seventy-four billion, three hundred thirty million, four hundred ninety-one thousand, eighteen".