75023487680 has 28 divisors (see below), whose sum is σ = 178649680800. Its totient is φ = 30009394944.

The previous prime is 75023487611. The next prime is 75023487703. The reversal of 75023487680 is 8678432057.

It is a super-2 number, since 2×75023487680² (a number of 23 digits) 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, 117223880 + ... + 117224519.

Almost surely, 2^75023487680 is an apocalyptic number.

It is an amenable number.

75023487680 is an abundant number, since it is smaller than the sum of its proper divisors (103626193120).

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

75023487680 is a wasteful number, since it uses less digits than its factorization.

75023487680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234448416 (or 234448406 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 50.

The spelling of 75023487680 in words is "seventy-five billion, twenty-three million, four hundred eighty-seven thousand, six hundred eighty".