13826040173 has 4 divisors (see below), whose sum is σ = 15082952928. Its totient is φ = 12569127420.

The previous prime is 13826040113. The next prime is 13826040191. The reversal of 13826040173 is 37104062831.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13826040173 - 2²⁶ = 13758931309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13826040113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 628456361 + ... + 628456382.

It is an arithmetic number, because the mean of its divisors is an integer number (3770738232).

Almost surely, 2^13826040173 is an apocalyptic number.

It is an amenable number.

13826040173 is a deficient number, since it is larger than the sum of its proper divisors (1256912755).

13826040173 is a wasteful number, since it uses less digits than its factorization.

13826040173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256912754.

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 13826040173 in words is "thirteen billion, eight hundred twenty-six million, forty thousand, one hundred seventy-three".