75165090052 has 24 divisors (see below), whose sum is σ = 141685891200. Its totient is φ = 34684574496.

The previous prime is 75165090023. The next prime is 75165090059. The reversal of 75165090052 is 25009056157.

It is a junction number, because it is equal to n+sod(n) for n = 75165089987 and 75165090014.

It is not an unprimeable number, because it can be changed into a prime (75165090059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118599 + ... + 405457.

It is an arithmetic number, because the mean of its divisors is an integer number (5903578800).

Almost surely, 2^75165090052 is an apocalyptic number.

It is an amenable number.

75165090052 is a deficient number, since it is larger than the sum of its proper divisors (66520801148).

75165090052 is a wasteful number, since it uses less digits than its factorization.

75165090052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291915 (or 291913 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 40.

The spelling of 75165090052 in words is "seventy-five billion, one hundred sixty-five million, ninety thousand, fifty-two".