74132493312 has 132 divisors (see below), whose sum is σ = 204177736608. Its totient is φ = 23912755200.

The previous prime is 74132493301. The next prime is 74132493349. The reversal of 74132493312 is 21339423147.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2939637 + ... + 2964747.

Almost surely, 2^74132493312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74132493312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102088868304).

74132493312 is an abundant number, since it is smaller than the sum of its proper divisors (130045243296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74132493312 is a wasteful number, since it uses less digits than its factorization.

74132493312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25196 (or 25147 counting only the distinct ones).

The product of its digits is 108864, while the sum is 39.

The spelling of 74132493312 in words is "seventy-four billion, one hundred thirty-two million, four hundred ninety-three thousand, three hundred twelve".