74386336317 has 4 divisors (see below), whose sum is σ = 99181781760. Its totient is φ = 49590890876.

The previous prime is 74386336313. The next prime is 74386336337. The reversal of 74386336317 is 71363368347.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 74386336317 - 2² = 74386336313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74386336317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74386336313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12397722717 + ... + 12397722722.

It is an arithmetic number, because the mean of its divisors is an integer number (24795445440).

Almost surely, 2^74386336317 is an apocalyptic number.

It is an amenable number.

74386336317 is a deficient number, since it is larger than the sum of its proper divisors (24795445443).

74386336317 is a wasteful number, since it uses less digits than its factorization.

74386336317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24795445442.

The product of its digits is 4572288, while the sum is 51.

The spelling of 74386336317 in words is "seventy-four billion, three hundred eighty-six million, three hundred thirty-six thousand, three hundred seventeen".