14786845721472 has 128 divisors (see below), whose sum is σ = 42921248630400. Its totient is φ = 4473228093440.

The previous prime is 14786845721437. The next prime is 14786845721503. The reversal of 14786845721472 is 27412754868741.

14786845721472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×14786845721472² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

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, 502347 + ... + 5461322.

It is an arithmetic number, because the mean of its divisors is an integer number (335322254925).

Almost surely, 2^{14786845721472} is an apocalyptic number.

14786845721472 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 14786845721472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21460624315200).

14786845721472 is an abundant number, since it is smaller than the sum of its proper divisors (28134402908928).

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

14786845721472 is a wasteful number, since it uses less digits than its factorization.

14786845721472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5964284 (or 5964272 counting only the distinct ones).

The product of its digits is 168591360, while the sum is 66.

The spelling of 14786845721472 in words is "fourteen trillion, seven hundred eighty-six billion, eight hundred forty-five million, seven hundred twenty-one thousand, four hundred seventy-two".