75000797500 has 30 divisors (see below), whose sum is σ = 164011749440. Its totient is φ = 30000318000.

The previous prime is 75000797471. The next prime is 75000797527. The reversal of 75000797500 is 579700057.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 14997660 + ... + 15002659.

Almost surely, 2^75000797500 is an apocalyptic number.

It is an amenable number.

75000797500 is an abundant number, since it is smaller than the sum of its proper divisors (89010951940).

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

75000797500 is a wasteful number, since it uses less digits than its factorization.

75000797500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30000343 (or 30000326 counting only the distinct ones).

The product of its (nonzero) digits is 77175, while the sum is 40.

The spelling of 75000797500 in words is "seventy-five billion, seven hundred ninety-seven thousand, five hundred".