13261014534 has 16 divisors (see below), whose sum is σ = 26555738688. Its totient is φ = 4414719912.

The previous prime is 13261014523. The next prime is 13261014551. The reversal of 13261014534 is 43541016231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1399452 + ... + 1408895.

It is an arithmetic number, because the mean of its divisors is an integer number (1659733668).

Almost surely, 2^13261014534 is an apocalyptic number.

13261014534 is an abundant number, since it is smaller than the sum of its proper divisors (13294724154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13261014534 is a wasteful number, since it uses less digits than its factorization.

13261014534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2809139.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 13261014534 in words is "thirteen billion, two hundred sixty-one million, fourteen thousand, five hundred thirty-four".