495003019806 has 32 divisors (see below), whose sum is σ = 1100143602720. Its totient is φ = 164980472832.

The previous prime is 495003019739. The next prime is 495003019817. The reversal of 495003019806 is 608910300594.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 129315 + ... + 1003358.

It is an arithmetic number, because the mean of its divisors is an integer number (34379487585).

Almost surely, 2^495003019806 is an apocalyptic number.

495003019806 is an abundant number, since it is smaller than the sum of its proper divisors (605140582914).

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

495003019806 is a wasteful number, since it uses less digits than its factorization.

495003019806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140777 (or 1140771 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 495003019806 in words is "four hundred ninety-five billion, three million, nineteen thousand, eight hundred six".