74123716644444 has 12 divisors (see below), whose sum is σ = 172955338837064. Its totient is φ = 24707905548144.

The previous prime is 74123716644427. The next prime is 74123716644463. The reversal of 74123716644444 is 44444661732147.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 3088488193507 + ... + 3088488193530.

Almost surely, 2^{74123716644444} is an apocalyptic number.

It is an amenable number.

74123716644444 is an abundant number, since it is smaller than the sum of its proper divisors (98831622192620).

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

74123716644444 is a wasteful number, since it uses less digits than its factorization.

74123716644444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6176976387044 (or 6176976387042 counting only the distinct ones).

The product of its digits is 43352064, while the sum is 57.

The spelling of 74123716644444 in words is "seventy-four trillion, one hundred twenty-three billion, seven hundred sixteen million, six hundred forty-four thousand, four hundred forty-four".