744120165376 has 99 divisors (see below), whose sum is σ = 1730822469987. Its totient is φ = 318825830400.

The previous prime is 744120165359. The next prime is 744120165403. The reversal of 744120165376 is 673561021447.

The square root of 744120165376 is 862624.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 193225851 + ... + 193229701.

Almost surely, 2^744120165376 is an apocalyptic number.

744120165376 is the 862624-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 744120165376

744120165376 is an abundant number, since it is smaller than the sum of its proper divisors (986702304611).

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

744120165376 is an frugal number, since it uses more digits than its factorization.

744120165376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7736 (or 3860 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 46.

The spelling of 744120165376 in words is "seven hundred forty-four billion, one hundred twenty million, one hundred sixty-five thousand, three hundred seventy-six".