494683690134 has 16 divisors (see below), whose sum is σ = 996007431600. Its totient is φ = 163787888160.

The previous prime is 494683690133. The next prime is 494683690157. The reversal of 494683690134 is 431096386494.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494683690133) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 276667837 + ... + 276669624.

It is an arithmetic number, because the mean of its divisors is an integer number (62250464475).

Almost surely, 2^494683690134 is an apocalyptic number.

494683690134 is an abundant number, since it is smaller than the sum of its proper divisors (501323741466).

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

494683690134 is a wasteful number, since it uses less digits than its factorization.

494683690134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553337615.

The product of its (nonzero) digits is 13436928, while the sum is 57.

The spelling of 494683690134 in words is "four hundred ninety-four billion, six hundred eighty-three million, six hundred ninety thousand, one hundred thirty-four".