13827943630 has 32 divisors (see below), whose sum is σ = 25188270624. Its totient is φ = 5465356416.

The previous prime is 13827943621. The next prime is 13827943637. The reversal of 13827943630 is 3634972831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13827943637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257472 + ... + 306508.

It is an arithmetic number, because the mean of its divisors is an integer number (787133457).

Almost surely, 2^13827943630 is an apocalyptic number.

13827943630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13827943630 is a deficient number, since it is larger than the sum of its proper divisors (11360326994).

13827943630 is a wasteful number, since it uses less digits than its factorization.

13827943630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49380.

The product of its (nonzero) digits is 653184, while the sum is 46.

The spelling of 13827943630 in words is "thirteen billion, eight hundred twenty-seven million, nine hundred forty-three thousand, six hundred thirty".