74116944017 has 4 divisors (see below), whose sum is σ = 74119420980. Its totient is φ = 74114467056.

The previous prime is 74116943921. The next prime is 74116944061. The reversal of 74116944017 is 71044961147.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49372395601 + 24744548416 = 222199^2 + 157304^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74116944017 is a prime.

It is a super-2 number, since 2×74116944017² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74116944217) 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, 1193042 + ... + 1253627.

It is an arithmetic number, because the mean of its divisors is an integer number (18529855245).

Almost surely, 2^74116944017 is an apocalyptic number.

It is an amenable number.

74116944017 is a deficient number, since it is larger than the sum of its proper divisors (2476963).

74116944017 is a wasteful number, since it uses less digits than its factorization.

74116944017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2476962.

The product of its (nonzero) digits is 169344, while the sum is 44.

The spelling of 74116944017 in words is "seventy-four billion, one hundred sixteen million, nine hundred forty-four thousand, seventeen".