494807126904 has 192 divisors, whose sum is σ = 1391526864000. Its totient is φ = 158710309632.

The previous prime is 494807126899. The next prime is 494807126929. The reversal of 494807126904 is 409621708494.

494807126904 is a `hidden beast` number, since 4 + 9 + 480 + 71 + 2 + 6 + 90 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 235733647 + ... + 235735745.

It is an arithmetic number, because the mean of its divisors is an integer number (7247535750).

Almost surely, 2^494807126904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494807126904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (695763432000).

494807126904 is an abundant number, since it is smaller than the sum of its proper divisors (896719737096).

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

494807126904 is a wasteful number, since it uses less digits than its factorization.

494807126904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3082 (or 3075 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 494807126904 in words is "four hundred ninety-four billion, eight hundred seven million, one hundred twenty-six thousand, nine hundred four".