14397249216 has 112 divisors (see below), whose sum is σ = 44131203584. Its totient is φ = 4057122816.

The previous prime is 14397249203. The next prime is 14397249241. The reversal of 14397249216 is 61294279341.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×14397249216² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 24741 + ... + 171483.

Almost surely, 2^14397249216 is an apocalyptic number.

14397249216 is a gapful number since it is divisible by the number (16) 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 14397249216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22065601792).

14397249216 is an abundant number, since it is smaller than the sum of its proper divisors (29733954368).

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

14397249216 is a wasteful number, since it uses less digits than its factorization.

14397249216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146838 (or 146828 counting only the distinct ones).

The product of its digits is 653184, while the sum is 48.

The spelling of 14397249216 in words is "fourteen billion, three hundred ninety-seven million, two hundred forty-nine thousand, two hundred sixteen".