13826396332144 has 40 divisors (see below), whose sum is σ = 29420108175600. Its totient is φ = 6242546227200.

The previous prime is 13826396332093. The next prime is 13826396332157. The reversal of 13826396332144 is 44123369362831.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263594817 + ... + 263647264.

It is an arithmetic number, because the mean of its divisors is an integer number (735502704390).

Almost surely, 2^{13826396332144} is an apocalyptic number.

It is an amenable number.

13826396332144 is an abundant number, since it is smaller than the sum of its proper divisors (15593711843456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13826396332144 is a wasteful number, since it uses less digits than its factorization.

13826396332144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527242249 (or 527242243 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 55.

The spelling of 13826396332144 in words is "thirteen trillion, eight hundred twenty-six billion, three hundred ninety-six million, three hundred thirty-two thousand, one hundred forty-four".