13531041126 has 12 divisors (see below), whose sum is σ = 29317255812. Its totient is φ = 4510347036.

The previous prime is 13531041109. The next prime is 13531041131. The reversal of 13531041126 is 62114013531.

It is a happy number.

13531041126 is a `hidden beast` number, since 1 + 3 + 531 + 0 + 4 + 1 + 126 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13531041126.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 375862236 + ... + 375862271.

It is an arithmetic number, because the mean of its divisors is an integer number (2443104651).

Almost surely, 2^13531041126 is an apocalyptic number.

13531041126 is an abundant number, since it is smaller than the sum of its proper divisors (15786214686).

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

13531041126 is a wasteful number, since it uses less digits than its factorization.

13531041126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751724515 (or 751724512 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 13531041126 its reverse (62114013531), we get a palindrome (75645054657).

The spelling of 13531041126 in words is "thirteen billion, five hundred thirty-one million, forty-one thousand, one hundred twenty-six".