75506890204 has 6 divisors (see below), whose sum is σ = 132137057864. Its totient is φ = 37753445100.

The previous prime is 75506890177. The next prime is 75506890241. The reversal of 75506890204 is 40209860557.

It is a super-2 number, since 2×75506890204² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9438361272 + ... + 9438361279.

Almost surely, 2^75506890204 is an apocalyptic number.

It is an amenable number.

75506890204 is a deficient number, since it is larger than the sum of its proper divisors (56630167660).

75506890204 is a wasteful number, since it uses less digits than its factorization.

75506890204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18876722555 (or 18876722553 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 75506890204 in words is "seventy-five billion, five hundred six million, eight hundred ninety thousand, two hundred four".