13696959549 has 64 divisors (see below), whose sum is σ = 23058782208. Its totient is φ = 7038662400.

The previous prime is 13696959541. The next prime is 13696959553. The reversal of 13696959549 is 94595969631.

It is not a de Polignac number, because 13696959549 - 2³ = 13696959541 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13696959549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13696959541) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5410414 + ... + 5412944.

It is an arithmetic number, because the mean of its divisors is an integer number (360293472).

Almost surely, 2^13696959549 is an apocalyptic number.

It is an amenable number.

13696959549 is a deficient number, since it is larger than the sum of its proper divisors (9361822659).

13696959549 is a wasteful number, since it uses less digits than its factorization.

13696959549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3058.

The product of its digits is 70858800, while the sum is 66.

The spelling of 13696959549 in words is "thirteen billion, six hundred ninety-six million, nine hundred fifty-nine thousand, five hundred forty-nine".