14789319552 has 480 divisors, whose sum is σ = 52466582520. Its totient is φ = 4121155584.

The previous prime is 14789319533. The next prime is 14789319553. The reversal of 14789319552 is 25591398741.

It is a happy number.

14789319552 is a `hidden beast` number, since 1 + 4 + 7 + 89 + 3 + 1 + 9 + 552 = 666.

It is a super-2 number, since 2×14789319552² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14789319553) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 21845038 + ... + 21845714.

Almost surely, 2^14789319552 is an apocalyptic number.

14789319552 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 14789319552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26233291260).

14789319552 is an abundant number, since it is smaller than the sum of its proper divisors (37677262968).

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

14789319552 is an equidigital number, since it uses as much as digits as its factorization.

14789319552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760 (or 732 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 54.

The spelling of 14789319552 in words is "fourteen billion, seven hundred eighty-nine million, three hundred nineteen thousand, five hundred fifty-two".