14912813668 has 6 divisors (see below), whose sum is σ = 26097423926. Its totient is φ = 7456406832.

The previous prime is 14912813611. The next prime is 14912813681. The reversal of 14912813668 is 86631821941.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 14912805924 + 7744 = 122118^2 + 88^2 .

It is a super-2 number, since 2×14912813668² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1864101705 + ... + 1864101712.

Almost surely, 2^14912813668 is an apocalyptic number.

It is an amenable number.

14912813668 is a deficient number, since it is larger than the sum of its proper divisors (11184610258).

14912813668 is a wasteful number, since it uses less digits than its factorization.

14912813668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3728203421 (or 3728203419 counting only the distinct ones).

The product of its digits is 497664, while the sum is 49.

The spelling of 14912813668 in words is "fourteen billion, nine hundred twelve million, eight hundred thirteen thousand, six hundred sixty-eight".