13266260162015 has 32 divisors (see below), whose sum is σ = 18401168877696. Its totient is φ = 8993411481600.

The previous prime is 13266260162011. The next prime is 13266260162021. The reversal of 13266260162015 is 51026106266231.

It is a happy number.

It is not a de Polignac number, because 13266260162015 - 2² = 13266260162011 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 (13266260162011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 409082 + ... + 5167191.

It is an arithmetic number, because the mean of its divisors is an integer number (575036527428).

Almost surely, 2^{13266260162015} is an apocalyptic number.

13266260162015 is a deficient number, since it is larger than the sum of its proper divisors (5134908715681).

13266260162015 is a wasteful number, since it uses less digits than its factorization.

13266260162015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5577059.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 13266260162015 in words is "thirteen trillion, two hundred sixty-six billion, two hundred sixty million, one hundred sixty-two thousand, fifteen".