13887776375 has 16 divisors (see below), whose sum is σ = 18907578144. Its totient is φ = 10100200000.

The previous prime is 13887776351. The next prime is 13887776387. The reversal of 13887776375 is 57367778831.

It is a happy number.

It is not a de Polignac number, because 13887776375 - 2⁶ = 13887776311 is a prime.

It is a Duffinian number.

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, 5048726 + ... + 5051475.

It is an arithmetic number, because the mean of its divisors is an integer number (1181723634).

Almost surely, 2^13887776375 is an apocalyptic number.

13887776375 is a deficient number, since it is larger than the sum of its proper divisors (5019801769).

13887776375 is a wasteful number, since it uses less digits than its factorization.

13887776375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10100227 (or 10100217 counting only the distinct ones).

The product of its digits is 41489280, while the sum is 62.

The spelling of 13887776375 in words is "thirteen billion, eight hundred eighty-seven million, seven hundred seventy-six thousand, three hundred seventy-five".