494639786072 has 16 divisors (see below), whose sum is σ = 942653691600. Its totient is φ = 243265468320.

The previous prime is 494639786041. The next prime is 494639786083. The reversal of 494639786072 is 270687936494.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506802572 + ... + 506803547.

It is an arithmetic number, because the mean of its divisors is an integer number (58915855725).

Almost surely, 2^494639786072 is an apocalyptic number.

It is an amenable number.

494639786072 is a deficient number, since it is larger than the sum of its proper divisors (448013905528).

494639786072 is a wasteful number, since it uses less digits than its factorization.

494639786072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013606186 (or 1013606182 counting only the distinct ones).

The product of its (nonzero) digits is 109734912, while the sum is 65.

The spelling of 494639786072 in words is "four hundred ninety-four billion, six hundred thirty-nine million, seven hundred eighty-six thousand, seventy-two".