14981351484020 has 48 divisors (see below), whose sum is σ = 32368522935168. Its totient is φ = 5820223605120.

The previous prime is 14981351484019. The next prime is 14981351484037. The reversal of 14981351484020 is 2048415318941.

It is a self number, because there is not a number n which added to its sum of digits gives 14981351484020.

It is a congruent number.

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, 17563016 + ... + 18396255.

It is an arithmetic number, because the mean of its divisors is an integer number (674344227816).

Almost surely, 2^{14981351484020} is an apocalyptic number.

14981351484020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14981351484020 is an abundant number, since it is smaller than the sum of its proper divisors (17387171451148).

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

14981351484020 is a wasteful number, since it uses less digits than its factorization.

14981351484020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35959880 (or 35959878 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 50.

The spelling of 14981351484020 in words is "fourteen trillion, nine hundred eighty-one billion, three hundred fifty-one million, four hundred eighty-four thousand, twenty".