74906338018 has 8 divisors (see below), whose sum is σ = 113048829648. Its totient is φ = 37223394804.

The previous prime is 74906337953. The next prime is 74906338021. The reversal of 74906338018 is 81083360947.

It is a happy number.

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

It is a super-2 number, since 2×74906338018² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114886696 + ... + 114887347.

It is an arithmetic number, because the mean of its divisors is an integer number (14131103706).

Almost surely, 2^74906338018 is an apocalyptic number.

74906338018 is a deficient number, since it is larger than the sum of its proper divisors (38142491630).

74906338018 is a wasteful number, since it uses less digits than its factorization.

74906338018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229774208.

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 74906338018 in words is "seventy-four billion, nine hundred six million, three hundred thirty-eight thousand, eighteen".