494683690129 has 16 divisors (see below), whose sum is σ = 527677958080. Its totient is φ = 462414458880.

The previous prime is 494683690117. The next prime is 494683690133. The reversal of 494683690129 is 921096386494.

It is a cyclic number.

It is not a de Polignac number, because 494683690129 - 2⁷ = 494683690001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494683690199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204577 + ... + 1015489.

It is an arithmetic number, because the mean of its divisors is an integer number (32979872380).

Almost surely, 2^494683690129 is an apocalyptic number.

It is an amenable number.

494683690129 is a deficient number, since it is larger than the sum of its proper divisors (32994267951).

494683690129 is a wasteful number, since it uses less digits than its factorization.

494683690129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811360.

The product of its (nonzero) digits is 20155392, while the sum is 61.

The spelling of 494683690129 in words is "four hundred ninety-four billion, six hundred eighty-three million, six hundred ninety thousand, one hundred twenty-nine".