13926812581127 has 4 divisors (see below), whose sum is σ = 13930973568216. Its totient is φ = 13922651594040.

The previous prime is 13926812581103. The next prime is 13926812581237. The reversal of 13926812581127 is 72118521862931.

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

It is a cyclic number.

It is not a de Polignac number, because 13926812581127 - 2²² = 13926808386823 is a prime.

It is a super-2 number, since 2×13926812581127² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13926812581327) 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, 2080488524 + ... + 2080495217.

It is an arithmetic number, because the mean of its divisors is an integer number (3482743392054).

Almost surely, 2^{13926812581127} is an apocalyptic number.

13926812581127 is a deficient number, since it is larger than the sum of its proper divisors (4160987089).

13926812581127 is an equidigital number, since it uses as much as digits as its factorization.

13926812581127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4160987088.

The product of its digits is 2903040, while the sum is 56.

The spelling of 13926812581127 in words is "thirteen trillion, nine hundred twenty-six billion, eight hundred twelve million, five hundred eighty-one thousand, one hundred twenty-seven".