14857314820 has 24 divisors (see below), whose sum is σ = 32206825728. Its totient is φ = 5751218400.

The previous prime is 14857314793. The next prime is 14857314821. The reversal of 14857314820 is 2841375841.

It is not an unprimeable number, because it can be changed into a prime (14857314821) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11981086 + ... + 11982325.

It is an arithmetic number, because the mean of its divisors is an integer number (1341951072).

Almost surely, 2^14857314820 is an apocalyptic number.

14857314820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14857314820 is an abundant number, since it is smaller than the sum of its proper divisors (17349510908).

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

14857314820 is a wasteful number, since it uses less digits than its factorization.

14857314820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23963451 (or 23963449 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 43.

The spelling of 14857314820 in words is "fourteen billion, eight hundred fifty-seven million, three hundred fourteen thousand, eight hundred twenty".