748167665 has 16 divisors (see below), whose sum is σ = 1061441280. Its totient is φ = 495337920.

The previous prime is 748167661. The next prime is 748167691. The reversal of 748167665 is 566761847.

It is not a de Polignac number, because 748167665 - 2² = 748167661 is a prime.

It is not an unprimeable number, because it can be changed into a prime (748167661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367541 + ... + 369570.

It is an arithmetic number, because the mean of its divisors is an integer number (66340080).

Almost surely, 2^748167665 is an apocalyptic number.

It is an amenable number.

748167665 is a deficient number, since it is larger than the sum of its proper divisors (313273615).

748167665 is a wasteful number, since it uses less digits than its factorization.

748167665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737152.

The product of its digits is 1693440, while the sum is 50.

The square root of 748167665 is about 27352.6537103806. The cubic root of 748167665 is about 907.8197877813.

The spelling of 748167665 in words is "seven hundred forty-eight million, one hundred sixty-seven thousand, six hundred sixty-five".