14691229731396 has 27 divisors (see below), whose sum is σ = 37136222175871. Its totient is φ = 4897068911304.

The previous prime is 14691229731377. The next prime is 14691229731419. The reversal of 14691229731396 is 69313792219641.

It is a happy number.

The square root of 14691229731396 is 3832914.

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

14691229731396 is a `hidden beast` number, since 1 + 4 + 6 + 9 + 1 + 229 + 7 + 313 + 96 = 666.

It is a Duffinian number.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 22678075 + ... + 23316893.

Almost surely, 2^{14691229731396} is an apocalyptic number.

14691229731396 is the 3832914-th square number.

It is an amenable number.

14691229731396 is an abundant number, since it is smaller than the sum of its proper divisors (22444992444475).

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

14691229731396 is an frugal number, since it uses more digits than its factorization.

14691229731396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277648 (or 638824 counting only the distinct ones).

The product of its digits is 26453952, while the sum is 63.

The spelling of 14691229731396 in words is "fourteen trillion, six hundred ninety-one billion, two hundred twenty-nine million, seven hundred thirty-one thousand, three hundred ninety-six".