13888745148 has 24 divisors (see below), whose sum is σ = 32460477952. Its totient is φ = 4621952304.

The previous prime is 13888745107. The next prime is 13888745197. The reversal of 13888745148 is 84154788831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 946090 + ... + 960657.

Almost surely, 2^13888745148 is an apocalyptic number.

It is an amenable number.

13888745148 is an abundant number, since it is smaller than the sum of its proper divisors (18571732804).

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

13888745148 is a wasteful number, since it uses less digits than its factorization.

13888745148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1907361 (or 1907359 counting only the distinct ones).

The product of its digits is 6881280, while the sum is 57.

The spelling of 13888745148 in words is "thirteen billion, eight hundred eighty-eight million, seven hundred forty-five thousand, one hundred forty-eight".