74322604252 has 12 divisors (see below), whose sum is σ = 140069523496. Its totient is φ = 34302740400.

The previous prime is 74322604219. The next prime is 74322604259. The reversal of 74322604252 is 25240622347.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74322604259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 714640374 + ... + 714640477.

Almost surely, 2^74322604252 is an apocalyptic number.

It is an amenable number.

74322604252 is a deficient number, since it is larger than the sum of its proper divisors (65746919244).

74322604252 is a wasteful number, since it uses less digits than its factorization.

74322604252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429280868 (or 1429280866 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 37.

The spelling of 74322604252 in words is "seventy-four billion, three hundred twenty-two million, six hundred four thousand, two hundred fifty-two".