13727208056 has 8 divisors (see below), whose sum is σ = 25738515120. Its totient is φ = 6863604024.

The previous prime is 13727208043. The next prime is 13727208097. The reversal of 13727208056 is 65080272731.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×13727208056² (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 as a sum of consecutive naturals, namely, 857950496 + ... + 857950511.

It is an arithmetic number, because the mean of its divisors is an integer number (3217314390).

Almost surely, 2^13727208056 is an apocalyptic number.

It is an amenable number.

13727208056 is a deficient number, since it is larger than the sum of its proper divisors (12011307064).

13727208056 is a wasteful number, since it uses less digits than its factorization.

13727208056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715901013 (or 1715901009 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 13727208056 in words is "thirteen billion, seven hundred twenty-seven million, two hundred eight thousand, fifty-six".