13820126195 has 16 divisors (see below), whose sum is σ = 16619686272. Its totient is φ = 11032444800.

The previous prime is 13820126189. The next prime is 13820126231. The reversal of 13820126195 is 59162102831.

It is a happy number.

It is not a de Polignac number, because 13820126195 - 2²⁰ = 13819077619 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9255869 + ... + 9257361.

It is an arithmetic number, because the mean of its divisors is an integer number (1038730392).

Almost surely, 2^13820126195 is an apocalyptic number.

13820126195 is a deficient number, since it is larger than the sum of its proper divisors (2799560077).

13820126195 is a wasteful number, since it uses less digits than its factorization.

13820126195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4222.

The product of its (nonzero) digits is 25920, while the sum is 38.

The spelling of 13820126195 in words is "thirteen billion, eight hundred twenty million, one hundred twenty-six thousand, one hundred ninety-five".