74064533904 has 45 divisors (see below), whose sum is σ = 207286967563. Its totient is φ = 24687089376.

The previous prime is 74064533899. The next prime is 74064533911. The reversal of 74064533904 is 40933546047.

The square root of 74064533904 is 272148.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74064533904.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3254437 + ... + 3277115.

Almost surely, 2^74064533904 is an apocalyptic number.

74064533904 is the 272148-th square number.

It is an amenable number.

74064533904 is an abundant number, since it is smaller than the sum of its proper divisors (133222433659).

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

74064533904 is an frugal number, since it uses more digits than its factorization.

74064533904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45372 (or 22684 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

The spelling of 74064533904 in words is "seventy-four billion, sixty-four million, five hundred thirty-three thousand, nine hundred four".