13406813401334 has 4 divisors (see below), whose sum is σ = 20110220102004. Its totient is φ = 6703406700666.

The previous prime is 13406813401321. The next prime is 13406813401337. The reversal of 13406813401334 is 43310431860431.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 13406813401291 and 13406813401300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13406813401337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3351703350332 + ... + 3351703350335.

It is an arithmetic number, because the mean of its divisors is an integer number (5027555025501).

Almost surely, 2^{13406813401334} is an apocalyptic number.

13406813401334 is a deficient number, since it is larger than the sum of its proper divisors (6703406700670).

13406813401334 is an equidigital number, since it uses as much as digits as its factorization.

13406813401334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6703406700669.

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 13406813401334 in words is "thirteen trillion, four hundred six billion, eight hundred thirteen million, four hundred one thousand, three hundred thirty-four".