13927806616 has 8 divisors (see below), whose sum is σ = 26114637420. Its totient is φ = 6963903304.

The previous prime is 13927806551. The next prime is 13927806623. The reversal of 13927806616 is 61660872931.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13927806616.

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, 870487906 + ... + 870487921.

Almost surely, 2^13927806616 is an apocalyptic number.

It is an amenable number.

13927806616 is a deficient number, since it is larger than the sum of its proper divisors (12186830804).

13927806616 is a wasteful number, since it uses less digits than its factorization.

13927806616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740975833 (or 1740975829 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 49.

The spelling of 13927806616 in words is "thirteen billion, nine hundred twenty-seven million, eight hundred six thousand, six hundred sixteen".