74125533376 has 56 divisors (see below), whose sum is σ = 150371836416. Its totient is φ = 36238137600.

The previous prime is 74125533311. The next prime is 74125533401. The reversal of 74125533376 is 67333552147.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3149685 + ... + 3173131.

Almost surely, 2^74125533376 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 74125533376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75185918208).

74125533376 is an abundant number, since it is smaller than the sum of its proper divisors (76246303040).

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

74125533376 is a wasteful number, since it uses less digits than its factorization.

74125533376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24557 (or 24547 counting only the distinct ones).

The product of its digits is 1587600, while the sum is 46.

The spelling of 74125533376 in words is "seventy-four billion, one hundred twenty-five million, five hundred thirty-three thousand, three hundred seventy-six".