490940594166 has 32 divisors (see below), whose sum is σ = 1071378619776. Its totient is φ = 148737168000.

The previous prime is 490940594147. The next prime is 490940594189. The reversal of 490940594166 is 661495049094.

It is a super-2 number, since 2×490940594166² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 514420 + ... + 1116471.

It is an arithmetic number, because the mean of its divisors is an integer number (33480581868).

Almost surely, 2^490940594166 is an apocalyptic number.

490940594166 is an abundant number, since it is smaller than the sum of its proper divisors (580438025610).

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

490940594166 is a wasteful number, since it uses less digits than its factorization.

490940594166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1635468.

The product of its (nonzero) digits is 8398080, while the sum is 57.

The spelling of 490940594166 in words is "four hundred ninety billion, nine hundred forty million, five hundred ninety-four thousand, one hundred sixty-six".