13296646471681 has 8 divisors (see below), whose sum is σ = 13418710905600. Its totient is φ = 13174583435280.

The previous prime is 13296646471649. The next prime is 13296646471697. The reversal of 13296646471681 is 18617464669231.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13296646471681 - 2⁵ = 13296646471649 is a prime.

It is a super-2 number, since 2×13296646471681² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13296646471181) 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, 37206000 + ... + 37561678.

It is an arithmetic number, because the mean of its divisors is an integer number (1677338863200).

Almost surely, 2^{13296646471681} is an apocalyptic number.

It is an amenable number.

13296646471681 is a deficient number, since it is larger than the sum of its proper divisors (122064433919).

13296646471681 is a wasteful number, since it uses less digits than its factorization.

13296646471681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698759.

The product of its digits is 62705664, while the sum is 64.

The spelling of 13296646471681 in words is "thirteen trillion, two hundred ninety-six billion, six hundred forty-six million, four hundred seventy-one thousand, six hundred eighty-one".