74664203328 has 1176 divisors, whose sum is σ = 284320463616. Its totient is φ = 19147622400.

The previous prime is 74664203291. The next prime is 74664203357. The reversal of 74664203328 is 82330246647.

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 167 ways as a sum of consecutive naturals, for example, 2408522673 + ... + 2408522703.

Almost surely, 2^74664203328 is an apocalyptic number.

74664203328 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74664203328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142160231808).

74664203328 is an abundant number, since it is smaller than the sum of its proper divisors (209656260288).

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

74664203328 is a wasteful number, since it uses less digits than its factorization.

74664203328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 79 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 45.

The spelling of 74664203328 in words is "seventy-four billion, six hundred sixty-four million, two hundred three thousand, three hundred twenty-eight".