74444407674 has 48 divisors (see below), whose sum is σ = 186520063968. Its totient is φ = 19633688928.

The previous prime is 74444407673. The next prime is 74444407729. The reversal of 74444407674 is 47670444447.

It is not an unprimeable number, because it can be changed into a prime (74444407673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9735112 + ... + 9742755.

It is an arithmetic number, because the mean of its divisors is an integer number (3885834666).

Almost surely, 2^74444407674 is an apocalyptic number.

74444407674 is an abundant number, since it is smaller than the sum of its proper divisors (112075656294).

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

74444407674 is a wasteful number, since it uses less digits than its factorization.

74444407674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19477899 (or 19477892 counting only the distinct ones).

The product of its (nonzero) digits is 8429568, while the sum is 51.

The spelling of 74444407674 in words is "seventy-four billion, four hundred forty-four million, four hundred seven thousand, six hundred seventy-four".