13726993782 has 16 divisors (see below), whose sum is σ = 27461214720. Its totient is φ = 4574460072.

The previous prime is 13726993769. The next prime is 13726993793. The reversal of 13726993782 is 28739962731.

13726993782 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276282 + ... + 322157.

It is an arithmetic number, because the mean of its divisors is an integer number (1716325920).

Almost surely, 2^13726993782 is an apocalyptic number.

13726993782 is an abundant number, since it is smaller than the sum of its proper divisors (13734220938).

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

13726993782 is a wasteful number, since it uses less digits than its factorization.

13726993782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602267.

The product of its digits is 6858432, while the sum is 57.

The spelling of 13726993782 in words is "thirteen billion, seven hundred twenty-six million, nine hundred ninety-three thousand, seven hundred eighty-two".