13826396332145 has 32 divisors (see below), whose sum is σ = 17477201551104. Its totient is φ = 10480003072000.

The previous prime is 13826396332093. The next prime is 13826396332157. The reversal of 13826396332145 is 54123369362831.

It is not a de Polignac number, because 13826396332145 - 2¹⁸ = 13826396070001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20472710 + ... + 21137280.

It is an arithmetic number, because the mean of its divisors is an integer number (546162548472).

Almost surely, 2^{13826396332145} is an apocalyptic number.

It is an amenable number.

13826396332145 is a deficient number, since it is larger than the sum of its proper divisors (3650805218959).

13826396332145 is a wasteful number, since it uses less digits than its factorization.

13826396332145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666313.

The product of its digits is 16796160, while the sum is 56.

The spelling of 13826396332145 in words is "thirteen trillion, eight hundred twenty-six billion, three hundred ninety-six million, three hundred thirty-two thousand, one hundred forty-five".