13722533261 has 8 divisors (see below), whose sum is σ = 13837584384. Its totient is φ = 13607591760.

The previous prime is 13722533257. The next prime is 13722533269. The reversal of 13722533261 is 16233522731.

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 13722533261 - 2² = 13722533257 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 (13722533269) 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, 234416 + ... + 287046.

It is an arithmetic number, because the mean of its divisors is an integer number (1729698048).

Almost surely, 2^13722533261 is an apocalyptic number.

It is an amenable number.

13722533261 is a deficient number, since it is larger than the sum of its proper divisors (115051123).

13722533261 is a wasteful number, since it uses less digits than its factorization.

13722533261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54811.

The product of its digits is 45360, while the sum is 35.

The spelling of 13722533261 in words is "thirteen billion, seven hundred twenty-two million, five hundred thirty-three thousand, two hundred sixty-one".