13708428888 has 128 divisors (see below), whose sum is σ = 42780856320. Its totient is φ = 3556191360.

The previous prime is 13708428871. The next prime is 13708428913. The reversal of 13708428888 is 88882480731.

It is a Cunningham number, because it is equal to 117083²-1.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1634995 + ... + 1643357.

It is an arithmetic number, because the mean of its divisors is an integer number (334225440).

Almost surely, 2^13708428888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13708428888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21390428160).

13708428888 is an abundant number, since it is smaller than the sum of its proper divisors (29072427432).

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

13708428888 is a wasteful number, since it uses less digits than its factorization.

13708428888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9277 (or 9273 counting only the distinct ones).

The product of its (nonzero) digits is 5505024, while the sum is 57.

The spelling of 13708428888 in words is "thirteen billion, seven hundred eight million, four hundred twenty-eight thousand, eight hundred eighty-eight".