14149728108 has 192 divisors, whose sum is σ = 39882124800. Its totient is φ = 4323144960.

The previous prime is 14149728097. The next prime is 14149728113. The reversal of 14149728108 is 80182794141.

14149728108 is a `hidden beast` number, since 141 + 497 + 2 + 8 + 10 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17234338 + ... + 17235158.

It is an arithmetic number, because the mean of its divisors is an integer number (207719400).

Almost surely, 2^14149728108 is an apocalyptic number.

14149728108 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14149728108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19941062400).

14149728108 is an abundant number, since it is smaller than the sum of its proper divisors (25732396692).

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

14149728108 is a wasteful number, since it uses less digits than its factorization.

14149728108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117 (or 1109 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The spelling of 14149728108 in words is "fourteen billion, one hundred forty-nine million, seven hundred twenty-eight thousand, one hundred eight".