74493619132 has 72 divisors (see below), whose sum is σ = 143155445888. Its totient is φ = 33876403200.

The previous prime is 74493619129. The next prime is 74493619159. The reversal of 74493619132 is 23191639447.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40027882 + ... + 40029742.

Almost surely, 2^74493619132 is an apocalyptic number.

It is an amenable number.

74493619132 is a deficient number, since it is larger than the sum of its proper divisors (68661826756).

74493619132 is a wasteful number, since it uses less digits than its factorization.

74493619132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3047 (or 3028 counting only the distinct ones).

The product of its digits is 979776, while the sum is 49.

The spelling of 74493619132 in words is "seventy-four billion, four hundred ninety-three million, six hundred nineteen thousand, one hundred thirty-two".