490218019011 has 72 divisors (see below), whose sum is σ = 866114705664. Its totient is φ = 261642558240.

The previous prime is 490218018989. The next prime is 490218019051. The reversal of 490218019011 is 110910812094.

490218019011 is a `hidden beast` number, since 490 + 2 + 1 + 80 + 1 + 90 + 1 + 1 = 666.

It is not a de Polignac number, because 490218019011 - 2¹³ = 490218010819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (490218019051) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 1462960 + ... + 1766546.

It is an arithmetic number, because the mean of its divisors is an integer number (12029370912).

Almost surely, 2^490218019011 is an apocalyptic number.

490218019011 is a deficient number, since it is larger than the sum of its proper divisors (375896686653).

490218019011 is a wasteful number, since it uses less digits than its factorization.

490218019011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303709 (or 303687 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 36.

The spelling of 490218019011 in words is "four hundred ninety billion, two hundred eighteen million, nineteen thousand, eleven".