74020017644316 has 72 divisors (see below), whose sum is σ = 188961298488144. Its totient is φ = 24429166164480.

The previous prime is 74020017644299. The next prime is 74020017644357. The reversal of 74020017644316 is 61344671002047.

74020017644316 is a `hidden beast` number, since 7 + 4 + 0 + 20 + 0 + 176 + 443 + 16 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5754615 + ... + 13459406.

It is an arithmetic number, because the mean of its divisors is an integer number (2624462479002).

Almost surely, 2^{74020017644316} is an apocalyptic number.

It is an amenable number.

74020017644316 is an abundant number, since it is smaller than the sum of its proper divisors (114941280843828).

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

74020017644316 is a wasteful number, since it uses less digits than its factorization.

74020017644316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19215091 (or 19215086 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 74020017644316 in words is "seventy-four trillion, twenty billion, seventeen million, six hundred forty-four thousand, three hundred sixteen".