14436686820 has 48 divisors (see below), whose sum is σ = 40471623360. Its totient is φ = 3845126016.

The previous prime is 14436686819. The next prime is 14436686839. The reversal of 14436686820 is 2868663441.

It is a self number, because there is not a number n which added to its sum of digits gives 14436686820.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95382 + ... + 194861.

It is an arithmetic number, because the mean of its divisors is an integer number (843158820).

Almost surely, 2^14436686820 is an apocalyptic number.

14436686820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14436686820 is an abundant number, since it is smaller than the sum of its proper divisors (26034936540).

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

14436686820 is a wasteful number, since it uses less digits than its factorization.

14436686820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291084 (or 291082 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 48.

The spelling of 14436686820 in words is "fourteen billion, four hundred thirty-six million, six hundred eighty-six thousand, eight hundred twenty".