14000612820 has 96 divisors (see below), whose sum is σ = 41577919488. Its totient is φ = 3507935232.

The previous prime is 14000612797. The next prime is 14000612839. The reversal of 14000612820 is 2821600041.

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, 607834 + ... + 630446.

It is an arithmetic number, because the mean of its divisors is an integer number (433103328).

Almost surely, 2^14000612820 is an apocalyptic number.

14000612820 is a gapful number since it is divisible by the number (10) 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 14000612820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20788959744).

14000612820 is an abundant number, since it is smaller than the sum of its proper divisors (27577306668).

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

14000612820 is a wasteful number, since it uses less digits than its factorization.

14000612820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23249 (or 23247 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The spelling of 14000612820 in words is "fourteen billion, six hundred twelve thousand, eight hundred twenty".