74911189204 has 12 divisors (see below), whose sum is σ = 132319764864. Its totient is φ = 37105542104.

The previous prime is 74911189181. The next prime is 74911189229. The reversal of 74911189204 is 40298111947.

It is a super-2 number, since 2×74911189204² (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 in 3 ways as a sum of consecutive naturals, for example, 87512644 + ... + 87513499.

It is an arithmetic number, because the mean of its divisors is an integer number (11026647072).

Almost surely, 2^74911189204 is an apocalyptic number.

It is an amenable number.

74911189204 is a deficient number, since it is larger than the sum of its proper divisors (57408575660).

74911189204 is a wasteful number, since it uses less digits than its factorization.

74911189204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175026254 (or 175026252 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 46.

The spelling of 74911189204 in words is "seventy-four billion, nine hundred eleven million, one hundred eighty-nine thousand, two hundred four".