14987534949 has 16 divisors (see below), whose sum is σ = 22206512640. Its totient is φ = 9990449280.

The previous prime is 14987534929. The next prime is 14987534959. The reversal of 14987534949 is 94943578941.

14987534949 is a `hidden beast` number, since 1 + 4 + 9 + 8 + 7 + 534 + 94 + 9 = 666.

It is not a de Polignac number, because 14987534949 - 2²⁰ = 14986486373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14987534909) 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, 221589 + ... + 281205.

It is an arithmetic number, because the mean of its divisors is an integer number (1387907040).

Almost surely, 2^14987534949 is an apocalyptic number.

It is an amenable number.

14987534949 is a deficient number, since it is larger than the sum of its proper divisors (7218977691).

14987534949 is an equidigital number, since it uses as much as digits as its factorization.

14987534949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68937 (or 68931 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 63.

The spelling of 14987534949 in words is "fourteen billion, nine hundred eighty-seven million, five hundred thirty-four thousand, nine hundred forty-nine".