3645763713 has 24 divisors (see below), whose sum is σ = 5579297568. Its totient is φ = 2286133632.

The previous prime is 3645763697. The next prime is 3645763753. The reversal of 3645763713 is 3173675463.

It is a happy number.

3645763713 is a `hidden beast` number, since 3 + 6 + 4 + 5 + 7 + 637 + 1 + 3 = 666.

It is not a de Polignac number, because 3645763713 - 2⁴ = 3645763697 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3645763753) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 279270 + ... + 292032.

It is an arithmetic number, because the mean of its divisors is an integer number (232470732).

Almost surely, 2^3645763713 is an apocalyptic number.

It is an amenable number.

3645763713 is a deficient number, since it is larger than the sum of its proper divisors (1933533855).

3645763713 is a wasteful number, since it uses less digits than its factorization.

3645763713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14653 (or 14650 counting only the distinct ones).

The product of its digits is 952560, while the sum is 45.

The square root of 3645763713 is about 60380.1599285726. The cubic root of 3645763713 is about 1539.0858285245.

The spelling of 3645763713 in words is "three billion, six hundred forty-five million, seven hundred sixty-three thousand, seven hundred thirteen".