13827909396 has 48 divisors (see below), whose sum is σ = 38477666304. Its totient is φ = 3779055456.

The previous prime is 13827909367. The next prime is 13827909421. The reversal of 13827909396 is 69390972831.

It is a super-2 number, since 2×13827909396² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3576720 + ... + 3580583.

It is an arithmetic number, because the mean of its divisors is an integer number (801618048).

Almost surely, 2^13827909396 is an apocalyptic number.

It is an amenable number.

13827909396 is an abundant number, since it is smaller than the sum of its proper divisors (24649756908).

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

13827909396 is a wasteful number, since it uses less digits than its factorization.

13827909396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7157340 (or 7157338 counting only the distinct ones).

The product of its (nonzero) digits is 4408992, while the sum is 57.

The spelling of 13827909396 in words is "thirteen billion, eight hundred twenty-seven million, nine hundred nine thousand, three hundred ninety-six".