13888763874 has 16 divisors (see below), whose sum is σ = 30863919840. Its totient is φ = 4629587940.

The previous prime is 13888763873. The next prime is 13888763881. The reversal of 13888763874 is 47836788831.

It is not an unprimeable number, because it can be changed into a prime (13888763873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128599612 + ... + 128599719.

It is an arithmetic number, because the mean of its divisors is an integer number (1928994990).

Almost surely, 2^13888763874 is an apocalyptic number.

13888763874 is an abundant number, since it is smaller than the sum of its proper divisors (16975155966).

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

13888763874 is a wasteful number, since it uses less digits than its factorization.

13888763874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257199342 (or 257199336 counting only the distinct ones).

The product of its digits is 43352064, while the sum is 63.

The spelling of 13888763874 in words is "thirteen billion, eight hundred eighty-eight million, seven hundred sixty-three thousand, eight hundred seventy-four".