13859381926332 has 72 divisors (see below), whose sum is σ = 37910579930496. Its totient is φ = 4418933360688.

The previous prime is 13859381926321. The next prime is 13859381926333. The reversal of 13859381926332 is 23362918395831.

It is a happy number.

13859381926332 is a `hidden beast` number, since 1 + 3 + 8 + 593 + 8 + 1 + 9 + 2 + 6 + 3 + 32 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 13859381926332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13859381926333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 309947718 + ... + 309992429.

It is an arithmetic number, because the mean of its divisors is an integer number (526535832368).

Almost surely, 2^{13859381926332} is an apocalyptic number.

13859381926332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13859381926332 is an abundant number, since it is smaller than the sum of its proper divisors (24051198004164).

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

13859381926332 is a wasteful number, since it uses less digits than its factorization.

13859381926332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619940189 (or 619940175 counting only the distinct ones).

The product of its digits is 50388480, while the sum is 63.

The spelling of 13859381926332 in words is "thirteen trillion, eight hundred fifty-nine billion, three hundred eighty-one million, nine hundred twenty-six thousand, three hundred thirty-two".