13888827834 has 48 divisors (see below), whose sum is σ = 32328898848. Its totient is φ = 3966257568.

The previous prime is 13888827811. The next prime is 13888827857. The reversal of 13888827834 is 43872888831.

It is an interprime number because it is at equal distance from previous prime (13888827811) and next prime (13888827857).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 639949 + ... + 661295.

It is an arithmetic number, because the mean of its divisors is an integer number (673518726).

Almost surely, 2^13888827834 is an apocalyptic number.

13888827834 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13888827834 is an abundant number, since it is smaller than the sum of its proper divisors (18440071014).

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

13888827834 is a wasteful number, since it uses less digits than its factorization.

13888827834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23579 (or 23572 counting only the distinct ones).

The product of its digits is 16515072, while the sum is 60.

The spelling of 13888827834 in words is "thirteen billion, eight hundred eighty-eight million, eight hundred twenty-seven thousand, eight hundred thirty-four".