14447787782064 has 80 divisors (see below), whose sum is σ = 45936556038912. Its totient is φ = 3810405567744.

The previous prime is 14447787782033. The next prime is 14447787782081. The reversal of 14447787782064 is 46028778774441.

It is a self number, because there is not a number n which added to its sum of digits gives 14447787782064.

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, 1653817494 + ... + 1653826229.

Almost surely, 2^{14447787782064} is an apocalyptic number.

14447787782064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14447787782064 is an abundant number, since it is smaller than the sum of its proper divisors (31488768256848).

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

14447787782064 is a wasteful number, since it uses less digits than its factorization.

14447787782064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3307643754 (or 3307643748 counting only the distinct ones).

The product of its (nonzero) digits is 472055808, while the sum is 69.

The spelling of 14447787782064 in words is "fourteen trillion, four hundred forty-seven billion, seven hundred eighty-seven million, seven hundred eighty-two thousand, sixty-four".