494920317588 has 24 divisors (see below), whose sum is σ = 1157030622720. Its totient is φ = 164656789440.

The previous prime is 494920317587. The next prime is 494920317607. The reversal of 494920317588 is 885713029494.

It is a super-2 number, since 2×494920317588² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494920317587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39574708 + ... + 39587211.

It is an arithmetic number, because the mean of its divisors is an integer number (48209609280).

Almost surely, 2^494920317588 is an apocalyptic number.

It is an amenable number.

494920317588 is an abundant number, since it is smaller than the sum of its proper divisors (662110305132).

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

494920317588 is a wasteful number, since it uses less digits than its factorization.

494920317588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79162447 (or 79162445 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 60.

The spelling of 494920317588 in words is "four hundred ninety-four billion, nine hundred twenty million, three hundred seventeen thousand, five hundred eighty-eight".