13644676967 has 8 divisors (see below), whose sum is σ = 14696837760. Its totient is φ = 12625918200.

The previous prime is 13644676957. The next prime is 13644676973. The reversal of 13644676967 is 76967644631.

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 13644676967 - 2⁴ = 13644676951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13644676957) 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, 8349659 + ... + 8351292.

It is an arithmetic number, because the mean of its divisors is an integer number (1837104720).

Almost surely, 2^13644676967 is an apocalyptic number.

13644676967 is a deficient number, since it is larger than the sum of its proper divisors (1052160793).

13644676967 is a wasteful number, since it uses less digits than its factorization.

13644676967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16701013.

The product of its digits is 27433728, while the sum is 59.

The spelling of 13644676967 in words is "thirteen billion, six hundred forty-four million, six hundred seventy-six thousand, nine hundred sixty-seven".