75500028008 has 8 divisors (see below), whose sum is σ = 141562552530. Its totient is φ = 37750014000.

The previous prime is 75500027927. The next prime is 75500028017. The reversal of 75500028008 is 80082000557.

It can be written as a sum of positive squares in only one way, i.e., 49988910724 + 25511117284 = 223582^2 + 159722^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4718751743 + ... + 4718751758.

Almost surely, 2^75500028008 is an apocalyptic number.

It is an amenable number.

75500028008 is a deficient number, since it is larger than the sum of its proper divisors (66062524522).

75500028008 is a wasteful number, since it uses less digits than its factorization.

75500028008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9437503507 (or 9437503503 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 35.

The spelling of 75500028008 in words is "seventy-five billion, five hundred million, twenty-eight thousand, eight".