13899194088 has 48 divisors (see below), whose sum is σ = 37626527520. Its totient is φ = 4276673856.

The previous prime is 13899194077. The next prime is 13899194107. The reversal of 13899194088 is 88049199831.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1709356 + ... + 1717467.

It is an arithmetic number, because the mean of its divisors is an integer number (783885990).

Almost surely, 2^13899194088 is an apocalyptic number.

It is an amenable number.

13899194088 is an abundant number, since it is smaller than the sum of its proper divisors (23727333432).

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

13899194088 is a wasteful number, since it uses less digits than its factorization.

13899194088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3426858 (or 3426841 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 60.

The spelling of 13899194088 in words is "thirteen billion, eight hundred ninety-nine million, one hundred ninety-four thousand, eighty-eight".