3679722817 has 8 divisors (see below), whose sum is σ = 3772419840. Its totient is φ = 3587166240.

The previous prime is 3679722803. The next prime is 3679722857. The reversal of 3679722817 is 7182279763.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3679722817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3679722857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18984 + ... + 87862.

It is an arithmetic number, because the mean of its divisors is an integer number (471552480).

Almost surely, 2^3679722817 is an apocalyptic number.

It is an amenable number.

3679722817 is a deficient number, since it is larger than the sum of its proper divisors (92697023).

3679722817 is a wasteful number, since it uses less digits than its factorization.

3679722817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70223.

The product of its digits is 1778112, while the sum is 52.

The square root of 3679722817 is about 60660.7188961687. The cubic root of 3679722817 is about 1543.8497622493.

The spelling of 3679722817 in words is "three billion, six hundred seventy-nine million, seven hundred twenty-two thousand, eight hundred seventeen".