14481899712 has 448 divisors, whose sum is σ = 52106982400. Its totient is φ = 3851919360.

The previous prime is 14481899687. The next prime is 14481899713. The reversal of 14481899712 is 21799818441.

14481899712 is a `hidden beast` number, since 1 + 4 + 481 + 8 + 99 + 71 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (448).

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

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (14481899713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14018748 + ... + 14019780.

Almost surely, 2^14481899712 is an apocalyptic number.

14481899712 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 14481899712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26053491200).

14481899712 is an abundant number, since it is smaller than the sum of its proper divisors (37625082688).

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

14481899712 is a wasteful number, since it uses less digits than its factorization.

14481899712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141 (or 1125 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 54.

The spelling of 14481899712 in words is "fourteen billion, four hundred eighty-one million, eight hundred ninety-nine thousand, seven hundred twelve".