1494681601468 has 18 divisors (see below), whose sum is σ = 2875100354168. Its totient is φ = 679400727720.

The previous prime is 1494681601459. The next prime is 1494681601481. The reversal of 1494681601468 is 8641061864941.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1544092080 + ... + 1544093047.

Almost surely, 2^{1494681601468} is an apocalyptic number.

It is an amenable number.

1494681601468 is a deficient number, since it is larger than the sum of its proper divisors (1380418752700).

1494681601468 is a wasteful number, since it uses less digits than its factorization.

1494681601468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3088185153 (or 3088185140 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 58.

The spelling of 1494681601468 in words is "one trillion, four hundred ninety-four billion, six hundred eighty-one million, six hundred one thousand, four hundred sixty-eight".