14001527808 has 132 divisors (see below), whose sum is σ = 41927227160. Its totient is φ = 4667092992.

The previous prime is 14001527803. The next prime is 14001527819. The reversal of 14001527808 is 80872510041.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14001527803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 220698 + ... + 276966.

Almost surely, 2^14001527808 is an apocalyptic number.

14001527808 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 14001527808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20963613580).

14001527808 is an abundant number, since it is smaller than the sum of its proper divisors (27925699352).

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

14001527808 is an frugal number, since it uses more digits than its factorization.

14001527808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56304 (or 56274 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 36.

The spelling of 14001527808 in words is "fourteen billion, one million, five hundred twenty-seven thousand, eight hundred eight".