74968599739 has 8 divisors (see below), whose sum is σ = 81800002368. Its totient is φ = 68139876360.

The previous prime is 74968599679. The next prime is 74968599767. The reversal of 74968599739 is 93799586947.

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 74968599739 - 2³³ = 66378665147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74968596739) 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, 611077 + ... + 723430.

It is an arithmetic number, because the mean of its divisors is an integer number (10225000296).

Almost surely, 2^74968599739 is an apocalyptic number.

74968599739 is a deficient number, since it is larger than the sum of its proper divisors (6831402629).

74968599739 is a wasteful number, since it uses less digits than its factorization.

74968599739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339625.

The product of its digits is 925888320, while the sum is 76.

The spelling of 74968599739 in words is "seventy-four billion, nine hundred sixty-eight million, five hundred ninety-nine thousand, seven hundred thirty-nine".