13887164248 has 8 divisors (see below), whose sum is σ = 26038432980. Its totient is φ = 6943582120.

The previous prime is 13887164237. The next prime is 13887164261. The reversal of 13887164248 is 84246178831.

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

It is a junction number, because it is equal to n+sod(n) for n = 13887164195 and 13887164204.

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, 867947758 + ... + 867947773.

Almost surely, 2^13887164248 is an apocalyptic number.

It is an amenable number.

13887164248 is a deficient number, since it is larger than the sum of its proper divisors (12151268732).

13887164248 is a wasteful number, since it uses less digits than its factorization.

13887164248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735895537 (or 1735895533 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 52.

The spelling of 13887164248 in words is "thirteen billion, eight hundred eighty-seven million, one hundred sixty-four thousand, two hundred forty-eight".