13541376813 has 8 divisors (see below), whose sum is σ = 18068842176. Its totient is φ = 9020748000.

The previous prime is 13541376781. The next prime is 13541376829. The reversal of 13541376813 is 31867314531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13541376813 - 2⁵ = 13541376781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13541376853) 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, 1704513 + ... + 1712438.

It is an arithmetic number, because the mean of its divisors is an integer number (2258605272).

Almost surely, 2^13541376813 is an apocalyptic number.

It is an amenable number.

13541376813 is a deficient number, since it is larger than the sum of its proper divisors (4527465363).

13541376813 is a wasteful number, since it uses less digits than its factorization.

13541376813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3418275.

The product of its digits is 181440, while the sum is 42.

It can be divided in two parts, 135413 and 76813, that added together give a triangular number (212226 = T₆₅₁).

The spelling of 13541376813 in words is "thirteen billion, five hundred forty-one million, three hundred seventy-six thousand, eight hundred thirteen".