14728407654912 has 480 divisors, whose sum is σ = 46426020258816. Its totient is φ = 4064459857920.

The previous prime is 14728407654859. The next prime is 14728407654937. The reversal of 14728407654912 is 21945670482741.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7057213933 + ... + 7057216019.

Almost surely, 2^{14728407654912} is an apocalyptic number.

14728407654912 is a gapful number since it is divisible by the number (12) 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 14728407654912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23213010129408).

14728407654912 is an abundant number, since it is smaller than the sum of its proper divisors (31697612603904).

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

14728407654912 is an equidigital number, since it uses as much as digits as its factorization.

14728407654912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2860 (or 2813 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 60.

The spelling of 14728407654912 in words is "fourteen trillion, seven hundred twenty-eight billion, four hundred seven million, six hundred fifty-four thousand, nine hundred twelve".