14927737231449 has 81 divisors (see below), whose sum is σ = 25217392494879. Its totient is φ = 8484560028000.

The previous prime is 14927737231441. The next prime is 14927737231481. The reversal of 14927737231449 is 94413273772941.

The square root of 14927737231449 is 3863643.

It is a perfect power (a square), and thus also a powerful number.

14927737231449 is a `hidden beast` number, since 1 + 4 + 9 + 27 + 73 + 72 + 31 + 449 = 666.

14927737231449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 14603671175625 + 324066055824 = 3821475^2 + 569268^2 .

It is not a de Polignac number, because 14927737231449 - 2³ = 14927737231441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (14927737231441) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 20365261887 + ... + 20365262619.

Almost surely, 2^{14927737231449} is an apocalyptic number.

14927737231449 is the 3863643-rd square number.

14927737231449 is the 1931822-nd centered octagonal number.

It is an amenable number.

14927737231449 is a deficient number, since it is larger than the sum of its proper divisors (10289655263430).

14927737231449 is an frugal number, since it uses more digits than its factorization.

14927737231449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988 (or 994 counting only the distinct ones).

The product of its digits is 64012032, while the sum is 63.

The spelling of 14927737231449 in words is "fourteen trillion, nine hundred twenty-seven billion, seven hundred thirty-seven million, two hundred thirty-one thousand, four hundred forty-nine".