736742664 has 48 divisors (see below), whose sum is σ = 2280395520. Its totient is φ = 210497760.

The previous prime is 736742659. The next prime is 736742687. The reversal of 736742664 is 466247637.

736742664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 730392 + ... + 731399.

It is an arithmetic number, because the mean of its divisors is an integer number (47508240).

Almost surely, 2^736742664 is an apocalyptic number.

It is an amenable number.

736742664 is an abundant number, since it is smaller than the sum of its proper divisors (1543652856).

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

736742664 is a wasteful number, since it uses less digits than its factorization.

736742664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461810 (or 1461803 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 45.

The square root of 736742664 is about 27143.0039605052. The cubic root of 736742664 is about 903.1750671413.

The spelling of 736742664 in words is "seven hundred thirty-six million, seven hundred forty-two thousand, six hundred sixty-four".