74593955117 has 8 divisors (see below), whose sum is σ = 83574554592. Its totient is φ = 65979910800.

The previous prime is 74593955113. The next prime is 74593955123. The reversal of 74593955117 is 71155939547.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 74593955117 - 2² = 74593955113 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74593955113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91638359 + ... + 91639172.

It is an arithmetic number, because the mean of its divisors is an integer number (10446819324).

Almost surely, 2^74593955117 is an apocalyptic number.

It is an amenable number.

74593955117 is a deficient number, since it is larger than the sum of its proper divisors (8980599475).

74593955117 is a wasteful number, since it uses less digits than its factorization.

74593955117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183277579.

The product of its digits is 5953500, while the sum is 56.

The spelling of 74593955117 in words is "seventy-four billion, five hundred ninety-three million, nine hundred fifty-five thousand, one hundred seventeen".