744673165 has 16 divisors (see below), whose sum is σ = 954247680. Its totient is φ = 556637760.

The previous prime is 744673129. The next prime is 744673187. The reversal of 744673165 is 561376447.

It is not a de Polignac number, because 744673165 - 2¹⁵ = 744640397 is a prime.

It is a super-2 number, since 2×744673165² = 1109076245342234450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78339 + ... + 87328.

It is an arithmetic number, because the mean of its divisors is an integer number (59640480).

Almost surely, 2^744673165 is an apocalyptic number.

It is an amenable number.

744673165 is a deficient number, since it is larger than the sum of its proper divisors (209574515).

744673165 is a wasteful number, since it uses less digits than its factorization.

744673165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165732.

The product of its digits is 423360, while the sum is 43.

The square root of 744673165 is about 27288.7003171642. The cubic root of 744673165 is about 906.4041834219.

The spelling of 744673165 in words is "seven hundred forty-four million, six hundred seventy-three thousand, one hundred sixty-five".