744189644162 has 32 divisors (see below), whose sum is σ = 1161870635520. Its totient is φ = 357177038400.

The previous prime is 744189644101. The next prime is 744189644167. The reversal of 744189644162 is 261446981447.

It is a junction number, because it is equal to n+sod(n) for n = 744189644098 and 744189644107.

It is not an unprimeable number, because it can be changed into a prime (744189644167) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7556723 + ... + 7654569.

It is an arithmetic number, because the mean of its divisors is an integer number (36308457360).

Almost surely, 2^744189644162 is an apocalyptic number.

744189644162 is a deficient number, since it is larger than the sum of its proper divisors (417680991358).

744189644162 is a wasteful number, since it uses less digits than its factorization.

744189644162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99266.

The product of its digits is 9289728, while the sum is 56.

The spelling of 744189644162 in words is "seven hundred forty-four billion, one hundred eighty-nine million, six hundred forty-four thousand, one hundred sixty-two".