26838013340 has 12 divisors (see below), whose sum is σ = 56359828056. Its totient is φ = 10735205328.

The previous prime is 26838013309. The next prime is 26838013351. The reversal of 26838013340 is 4331083862.

It is a junction number, because it is equal to n+sod(n) for n = 26838013294 and 26838013303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670950314 + ... + 670950353.

It is an arithmetic number, because the mean of its divisors is an integer number (4696652338).

Almost surely, 2^26838013340 is an apocalyptic number.

26838013340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26838013340 is an abundant number, since it is smaller than the sum of its proper divisors (29521814716).

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

26838013340 is a wasteful number, since it uses less digits than its factorization.

26838013340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341900676 (or 1341900674 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 26838013340 in words is "twenty-six billion, eight hundred thirty-eight million, thirteen thousand, three hundred forty".