13689892961 has 8 divisors (see below), whose sum is σ = 13739652864. Its totient is φ = 13640223520.

The previous prime is 13689892921. The next prime is 13689893017. The reversal of 13689892961 is 16929898631.

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-13689892961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13689892894 and 13689892903.

It is not an unprimeable number, because it can be changed into a prime (13689892921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288296 + ... + 332406.

It is an arithmetic number, because the mean of its divisors is an integer number (1717456608).

Almost surely, 2^13689892961 is an apocalyptic number.

It is an amenable number.

13689892961 is a deficient number, since it is larger than the sum of its proper divisors (49759903).

13689892961 is an equidigital number, since it uses as much as digits as its factorization.

13689892961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45231.

The product of its digits is 10077696, while the sum is 62.

The spelling of 13689892961 in words is "thirteen billion, six hundred eighty-nine million, eight hundred ninety-two thousand, nine hundred sixty-one".