14781463514 has 32 divisors (see below), whose sum is σ = 22993488144. Its totient is φ = 7122286080.

The previous prime is 14781463483. The next prime is 14781463519. The reversal of 14781463514 is 41536418741.

It can be written as a sum of positive squares in 8 ways, for example, as 13286481289 + 1494982225 = 115267^2 + 38665^2 .

It is not an unprimeable number, because it can be changed into a prime (14781463519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6678272 + ... + 6680484.

Almost surely, 2^14781463514 is an apocalyptic number.

14781463514 is a deficient number, since it is larger than the sum of its proper divisors (8212024630).

14781463514 is a wasteful number, since it uses less digits than its factorization.

14781463514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3362.

The product of its digits is 322560, while the sum is 44.

The spelling of 14781463514 in words is "fourteen billion, seven hundred eighty-one million, four hundred sixty-three thousand, five hundred fourteen".