14396946720 has 384 divisors, whose sum is σ = 50239284480. Its totient is φ = 3443834880.

The previous prime is 14396946709. The next prime is 14396946721. The reversal of 14396946720 is 2764969341.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (14396946721) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 41489587 + ... + 41489933.

It is an arithmetic number, because the mean of its divisors is an integer number (130831470).

Almost surely, 2^14396946720 is an apocalyptic number.

14396946720 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 14396946720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25119642240).

14396946720 is an abundant number, since it is smaller than the sum of its proper divisors (35842337760).

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

14396946720 is a wasteful number, since it uses less digits than its factorization.

14396946720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548 (or 540 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 51.

The spelling of 14396946720 in words is "fourteen billion, three hundred ninety-six million, nine hundred forty-six thousand, seven hundred twenty".