75136744716 has 24 divisors (see below), whose sum is σ = 191257168704. Its totient is φ = 22768710480.

The previous prime is 75136744703. The next prime is 75136744723. The reversal of 75136744716 is 61744763157.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284608750 + ... + 284609013.

It is an arithmetic number, because the mean of its divisors is an integer number (7969048696).

Almost surely, 2^75136744716 is an apocalyptic number.

It is an amenable number.

75136744716 is an abundant number, since it is smaller than the sum of its proper divisors (116120423988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75136744716 is a wasteful number, since it uses less digits than its factorization.

75136744716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569217781 (or 569217779 counting only the distinct ones).

The product of its digits is 2963520, while the sum is 51.

The spelling of 75136744716 in words is "seventy-five billion, one hundred thirty-six million, seven hundred forty-four thousand, seven hundred sixteen".