74473899032 has 16 divisors (see below), whose sum is σ = 150379988640. Its totient is φ = 34372568736.

The previous prime is 74473899029. The next prime is 74473899061. The reversal of 74473899032 is 23099837447.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 358047488 + ... + 358047695.

It is an arithmetic number, because the mean of its divisors is an integer number (9398749290).

Almost surely, 2^74473899032 is an apocalyptic number.

It is an amenable number.

74473899032 is an abundant number, since it is smaller than the sum of its proper divisors (75906089608).

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

74473899032 is a wasteful number, since it uses less digits than its factorization.

74473899032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716095202 (or 716095198 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 56.

The spelling of 74473899032 in words is "seventy-four billion, four hundred seventy-three million, eight hundred ninety-nine thousand, thirty-two".