75116680 has 16 divisors (see below), whose sum is σ = 169012620. Its totient is φ = 30046656.

The previous prime is 75116677. The next prime is 75116707. The reversal of 75116680 is 8661157.

It can be written as a sum of positive squares in 2 ways, for example, as 75030244 + 86436 = 8662^2 + 294^2 .

It is a super-2 number, since 2×75116680² = 11285031228444800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 938919 + ... + 938998.

Almost surely, 2^75116680 is an apocalyptic number.

It is an amenable number.

75116680 is an abundant number, since it is smaller than the sum of its proper divisors (93895940).

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

75116680 is a wasteful number, since it uses less digits than its factorization.

75116680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877928 (or 1877924 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 75116680 is about 8666.9879427630. The cubic root of 75116680 is about 421.9349120582.

The spelling of 75116680 in words is "seventy-five million, one hundred sixteen thousand, six hundred eighty".