75609775994 has 16 divisors (see below), whose sum is σ = 120372739200. Its totient is φ = 35496145344.

The previous prime is 75609775981. The next prime is 75609776017. The reversal of 75609775994 is 49957790657.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2639474 + ... + 2667965.

It is an arithmetic number, because the mean of its divisors is an integer number (7523296200).

Almost surely, 2^75609775994 is an apocalyptic number.

75609775994 is a deficient number, since it is larger than the sum of its proper divisors (44762963206).

75609775994 is a wasteful number, since it uses less digits than its factorization.

75609775994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5307877.

The product of its (nonzero) digits is 150028200, while the sum is 68.

The spelling of 75609775994 in words is "seventy-five billion, six hundred nine million, seven hundred seventy-five thousand, nine hundred ninety-four".