13974722178720 has 576 divisors, whose sum is σ = 46845316828800. Its totient is φ = 3497590333440.

The previous prime is 13974722178713. The next prime is 13974722178917. The reversal of 13974722178720 is 2787122747931.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5894019135 + ... + 5894021505.

It is an arithmetic number, because the mean of its divisors is an integer number (81328675050).

Almost surely, 2^{13974722178720} is an apocalyptic number.

13974722178720 is a gapful number since it is divisible by the number (10) 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 13974722178720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23422658414400).

13974722178720 is an abundant number, since it is smaller than the sum of its proper divisors (32870594650080).

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

13974722178720 is a wasteful number, since it uses less digits than its factorization.

13974722178720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2733 (or 2682 counting only the distinct ones).

The product of its (nonzero) digits is 16595712, while the sum is 60.

The spelling of 13974722178720 in words is "thirteen trillion, nine hundred seventy-four billion, seven hundred twenty-two million, one hundred seventy-eight thousand, seven hundred twenty".