75040855716 has 12 divisors (see below), whose sum is σ = 175095330032. Its totient is φ = 25013618568.

The previous prime is 75040855667. The next prime is 75040855727. The reversal of 75040855716 is 61755804057.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×75040855716² (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, 3126702310 + ... + 3126702333.

Almost surely, 2^75040855716 is an apocalyptic number.

It is an amenable number.

75040855716 is an abundant number, since it is smaller than the sum of its proper divisors (100054474316).

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

75040855716 is a wasteful number, since it uses less digits than its factorization.

75040855716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6253404650 (or 6253404648 counting only the distinct ones).

The product of its (nonzero) digits is 1176000, while the sum is 48.

The spelling of 75040855716 in words is "seventy-five billion, forty million, eight hundred fifty-five thousand, seven hundred sixteen".