13826826927 has 20 divisors (see below), whose sum is σ = 21741991480. Its totient is φ = 8732731824.

The previous prime is 13826826919. The next prime is 13826826967. The reversal of 13826826927 is 72962862831.

It is not a de Polignac number, because 13826826927 - 2³ = 13826826919 is a prime.

It is a super-2 number, since 2×13826826927² (a number of 21 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 (13826826967) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4490608 + ... + 4493685.

It is an arithmetic number, because the mean of its divisors is an integer number (1087099574).

Almost surely, 2^13826826927 is an apocalyptic number.

13826826927 is a deficient number, since it is larger than the sum of its proper divisors (7915164553).

13826826927 is an equidigital number, since it uses as much as digits as its factorization.

13826826927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8984324 (or 8984315 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The spelling of 13826826927 in words is "thirteen billion, eight hundred twenty-six million, eight hundred twenty-six thousand, nine hundred twenty-seven".