3688683268731 has 8 divisors (see below), whose sum is σ = 4920429282624. Its totient is φ = 2458029717000.

The previous prime is 3688683268727. The next prime is 3688683268747. The reversal of 3688683268731 is 1378623868863.

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

It is not a de Polignac number, because 3688683268731 - 2² = 3688683268727 is a prime.

It is a super-2 number, since 2×3688683268731² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3688683268771) 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, 273107661 + ... + 273121166.

It is an arithmetic number, because the mean of its divisors is an integer number (615053660328).

Almost surely, 2^{3688683268731} is an apocalyptic number.

3688683268731 is a deficient number, since it is larger than the sum of its proper divisors (1231746013893).

3688683268731 is a wasteful number, since it uses less digits than its factorization.

3688683268731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546231081.

The product of its digits is 334430208, while the sum is 69.

The spelling of 3688683268731 in words is "three trillion, six hundred eighty-eight billion, six hundred eighty-three million, two hundred sixty-eight thousand, seven hundred thirty-one".