74677318017 has 8 divisors (see below), whose sum is σ = 99620231424. Its totient is φ = 49759641648.

The previous prime is 74677318003. The next prime is 74677318019. The reversal of 74677318017 is 71081377647.

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

It is not a de Polignac number, because 74677318017 - 2²⁰ = 74676269441 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (74677318019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6302353 + ... + 6314190.

It is an arithmetic number, because the mean of its divisors is an integer number (12452528928).

Almost surely, 2^74677318017 is an apocalyptic number.

It is an amenable number.

74677318017 is a deficient number, since it is larger than the sum of its proper divisors (24942913407).

74677318017 is a wasteful number, since it uses less digits than its factorization.

74677318017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12618519.

The product of its (nonzero) digits is 1382976, while the sum is 51.

The spelling of 74677318017 in words is "seventy-four billion, six hundred seventy-seven million, three hundred eighteen thousand, seventeen".