74417045446472 has 64 divisors (see below), whose sum is σ = 150298185139200. Its totient is φ = 34442009521920.

The previous prime is 74417045446433. The next prime is 74417045446489. The reversal of 74417045446472 is 27464454071447.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 419708654 + ... + 419885922.

It is an arithmetic number, because the mean of its divisors is an integer number (2348409142800).

Almost surely, 2^{74417045446472} is an apocalyptic number.

It is an amenable number.

74417045446472 is an abundant number, since it is smaller than the sum of its proper divisors (75881139692728).

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

74417045446472 is a wasteful number, since it uses less digits than its factorization.

74417045446472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250926 (or 250922 counting only the distinct ones).

The product of its (nonzero) digits is 84295680, while the sum is 59.

The spelling of 74417045446472 in words is "seventy-four trillion, four hundred seventeen billion, forty-five million, four hundred forty-six thousand, four hundred seventy-two".