13305732126 has 16 divisors (see below), whose sum is σ = 26620665984. Its totient is φ = 4433710424.

The previous prime is 13305732113. The next prime is 13305732127. The reversal of 13305732126 is 62123750331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13305732127) 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, 364536 + ... + 399371.

It is an arithmetic number, because the mean of its divisors is an integer number (1663791624).

Almost surely, 2^13305732126 is an apocalyptic number.

13305732126 is an abundant number, since it is smaller than the sum of its proper divisors (13314933858).

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

13305732126 is a wasteful number, since it uses less digits than its factorization.

13305732126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766815.

The product of its (nonzero) digits is 22680, while the sum is 33.

The spelling of 13305732126 in words is "thirteen billion, three hundred five million, seven hundred thirty-two thousand, one hundred twenty-six".