75393794799 has 6 divisors (see below), whose sum is σ = 108902148056. Its totient is φ = 50262529860.

The previous prime is 75393794767. The next prime is 75393794809. The reversal of 75393794799 is 99749739357.

It is not a de Polignac number, because 75393794799 - 2⁵ = 75393794767 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 (75393794719) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4188544147 + ... + 4188544164.

Almost surely, 2^75393794799 is an apocalyptic number.

75393794799 is a deficient number, since it is larger than the sum of its proper divisors (33508353257).

75393794799 is a wasteful number, since it uses less digits than its factorization.

75393794799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8377088317 (or 8377088314 counting only the distinct ones).

The product of its digits is 405076140, while the sum is 72.

The spelling of 75393794799 in words is "seventy-five billion, three hundred ninety-three million, seven hundred ninety-four thousand, seven hundred ninety-nine".