3163713713721 has 12 divisors (see below), whose sum is σ = 4985245852080. Its totient is φ = 1917402250680.

The previous prime is 3163713713659. The next prime is 3163713713753. The reversal of 3163713713721 is 1273173173613.

3163713713721 is a `hidden beast` number, since 3 + 1 + 637 + 1 + 3 + 7 + 1 + 3 + 7 + 2 + 1 = 666.

It is not a de Polignac number, because 3163713713721 - 2⁷ = 3163713713593 is a prime.

It is a super-3 number, since 3×3163713713721³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3163713712721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15978351991 + ... + 15978352188.

It is an arithmetic number, because the mean of its divisors is an integer number (415437154340).

Almost surely, 2^{3163713713721} is an apocalyptic number.

It is an amenable number.

3163713713721 is a deficient number, since it is larger than the sum of its proper divisors (1821532138359).

3163713713721 is a wasteful number, since it uses less digits than its factorization.

3163713713721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31956704196 (or 31956704193 counting only the distinct ones).

The product of its digits is 333396, while the sum is 45.

The spelling of 3163713713721 in words is "three trillion, one hundred sixty-three billion, seven hundred thirteen million, seven hundred thirteen thousand, seven hundred twenty-one".