14545066820 has 48 divisors (see below), whose sum is σ = 30852360000. Its totient is φ = 5759510400.

The previous prime is 14545066801. The next prime is 14545066847. The reversal of 14545066820 is 2866054541.

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, 3265595 + ... + 3270045.

It is an arithmetic number, because the mean of its divisors is an integer number (642757500).

Almost surely, 2^14545066820 is an apocalyptic number.

14545066820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14545066820 is an abundant number, since it is smaller than the sum of its proper divisors (16307293180).

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

14545066820 is a wasteful number, since it uses less digits than its factorization.

14545066820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6068 (or 6066 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 14545066820 in words is "fourteen billion, five hundred forty-five million, sixty-six thousand, eight hundred twenty".