13226150665 has 16 divisors (see below), whose sum is σ = 19534007808. Its totient is φ = 8371717056.

The previous prime is 13226150659. The next prime is 13226150719. The reversal of 13226150665 is 56605162231.

It is a cyclic number.

It is not a de Polignac number, because 13226150665 - 2²⁵ = 13192596233 is a prime.

It is a super-2 number, since 2×13226150665² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14533777 + ... + 14534686.

It is an arithmetic number, because the mean of its divisors is an integer number (1220875488).

Almost surely, 2^13226150665 is an apocalyptic number.

It is an amenable number.

13226150665 is a deficient number, since it is larger than the sum of its proper divisors (6307857143).

13226150665 is a wasteful number, since it uses less digits than its factorization.

13226150665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29068488.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 13226150665 in words is "thirteen billion, two hundred twenty-six million, one hundred fifty thousand, six hundred sixty-five".