13826805340 has 24 divisors (see below), whose sum is σ = 29512298592. Its totient is φ = 5440054080.

The previous prime is 13826805337. The next prime is 13826805383. The reversal of 13826805340 is 4350862831.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 13826805293 and 13826805302.

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, 5665504 + ... + 5667943.

It is an arithmetic number, because the mean of its divisors is an integer number (1229679108).

Almost surely, 2^13826805340 is an apocalyptic number.

13826805340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13826805340 is an abundant number, since it is smaller than the sum of its proper divisors (15685493252).

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

13826805340 is a wasteful number, since it uses less digits than its factorization.

13826805340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11333517 (or 11333515 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 13826805340 in words is "thirteen billion, eight hundred twenty-six million, eight hundred five thousand, three hundred forty".