75950131718 has 4 divisors (see below), whose sum is σ = 113925197580. Its totient is φ = 37975065858.

The previous prime is 75950131687. The next prime is 75950131721. The reversal of 75950131718 is 81713105957.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18987532928 + ... + 18987532931.

It is an arithmetic number, because the mean of its divisors is an integer number (28481299395).

Almost surely, 2^75950131718 is an apocalyptic number.

75950131718 is a deficient number, since it is larger than the sum of its proper divisors (37975065862).

75950131718 is a wasteful number, since it uses less digits than its factorization.

75950131718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37975065861.

The product of its (nonzero) digits is 264600, while the sum is 47.

The spelling of 75950131718 in words is "seventy-five billion, nine hundred fifty million, one hundred thirty-one thousand, seven hundred eighteen".