13408727448806 has 4 divisors (see below), whose sum is σ = 20113091173212. Its totient is φ = 6704363724402.

The previous prime is 13408727448713. The next prime is 13408727448863. The reversal of 13408727448806 is 60884472780431.

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

It is a super-2 number, since 2×13408727448806² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3352181862200 + ... + 3352181862203.

It is an arithmetic number, because the mean of its divisors is an integer number (5028272793303).

Almost surely, 2^{13408727448806} is an apocalyptic number.

13408727448806 is a deficient number, since it is larger than the sum of its proper divisors (6704363724406).

13408727448806 is an equidigital number, since it uses as much as digits as its factorization.

13408727448806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6704363724405.

The product of its (nonzero) digits is 57802752, while the sum is 62.

The spelling of 13408727448806 in words is "thirteen trillion, four hundred eight billion, seven hundred twenty-seven million, four hundred forty-eight thousand, eight hundred six".