74757136339 has 4 divisors (see below), whose sum is σ = 74764245640. Its totient is φ = 74750027040.

The previous prime is 74757136331. The next prime is 74757136357. The reversal of 74757136339 is 93363175747.

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

It is a cyclic number.

It is not a de Polignac number, because 74757136339 - 2³ = 74757136331 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74757136339.

It is not an unprimeable number, because it can be changed into a prime (74757136331) 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, 3538854 + ... + 3559915.

It is an arithmetic number, because the mean of its divisors is an integer number (18691061410).

Almost surely, 2^74757136339 is an apocalyptic number.

74757136339 is a deficient number, since it is larger than the sum of its proper divisors (7109301).

74757136339 is a wasteful number, since it uses less digits than its factorization.

74757136339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7109300.

The product of its digits is 10001880, while the sum is 55.

The spelling of 74757136339 in words is "seventy-four billion, seven hundred fifty-seven million, one hundred thirty-six thousand, three hundred thirty-nine".