74085517174 has 16 divisors (see below), whose sum is σ = 121010828400. Its totient is φ = 33883030944.

The previous prime is 74085517139. The next prime is 74085517201. The reversal of 74085517174 is 47171558047.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33613017 + ... + 33615220.

It is an arithmetic number, because the mean of its divisors is an integer number (7563176775).

Almost surely, 2^74085517174 is an apocalyptic number.

74085517174 is a deficient number, since it is larger than the sum of its proper divisors (46925311226).

74085517174 is a wasteful number, since it uses less digits than its factorization.

74085517174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67228287.

The product of its (nonzero) digits is 1097600, while the sum is 49.

The spelling of 74085517174 in words is "seventy-four billion, eighty-five million, five hundred seventeen thousand, one hundred seventy-four".