75313239792 has 80 divisors (see below), whose sum is σ = 235433002752. Its totient is φ = 20252298240.

The previous prime is 75313239769. The next prime is 75313239797. The reversal of 75313239792 is 29793231357.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75313239797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6586834 + ... + 6598257.

Almost surely, 2^75313239792 is an apocalyptic number.

It is an amenable number.

75313239792 is an abundant number, since it is smaller than the sum of its proper divisors (160119762960).

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

75313239792 is a wasteful number, since it uses less digits than its factorization.

75313239792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13185126 (or 13185120 counting only the distinct ones).

The product of its digits is 2143260, while the sum is 51.

The spelling of 75313239792 in words is "seventy-five billion, three hundred thirteen million, two hundred thirty-nine thousand, seven hundred ninety-two".