13649722607 has 8 divisors (see below), whose sum is σ = 14502412800. Its totient is φ = 12810460824.

The previous prime is 13649722589. The next prime is 13649722609. The reversal of 13649722607 is 70622794631.

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 13649722607 - 2¹⁶ = 13649657071 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 (13649722609) 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, 3355007 + ... + 3359072.

It is an arithmetic number, because the mean of its divisors is an integer number (1812801600).

Almost surely, 2^13649722607 is an apocalyptic number.

13649722607 is a deficient number, since it is larger than the sum of its proper divisors (852690193).

13649722607 is a wasteful number, since it uses less digits than its factorization.

13649722607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6714205.

The product of its (nonzero) digits is 762048, while the sum is 47.

The spelling of 13649722607 in words is "thirteen billion, six hundred forty-nine million, seven hundred twenty-two thousand, six hundred seven".