736721675 has 12 divisors (see below), whose sum is σ = 961616280. Its totient is φ = 558357120.

The previous prime is 736721651. The next prime is 736721701. The reversal of 736721675 is 576127637.

It is not a de Polignac number, because 736721675 - 2¹⁶ = 736656139 is a prime.

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, 775022 + ... + 775971.

It is an arithmetic number, because the mean of its divisors is an integer number (80134690).

Almost surely, 2^736721675 is an apocalyptic number.

736721675 is a deficient number, since it is larger than the sum of its proper divisors (224894605).

736721675 is a wasteful number, since it uses less digits than its factorization.

736721675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551022 (or 1551017 counting only the distinct ones).

The product of its digits is 370440, while the sum is 44.

The square root of 736721675 is about 27142.6173203691. The cubic root of 736721675 is about 903.1664902336.

The spelling of 736721675 in words is "seven hundred thirty-six million, seven hundred twenty-one thousand, six hundred seventy-five".