490181391159 has 16 divisors (see below), whose sum is σ = 673913681280. Its totient is φ = 316688724000.

The previous prime is 490181391157. The next prime is 490181391163. The reversal of 490181391159 is 951193181094.

It is not a de Polignac number, because 490181391159 - 2¹ = 490181391157 is a prime.

It is a super-3 number, since 3×490181391159³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490181391157) by changing a digit.

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, 8769049 + ... + 8824770.

It is an arithmetic number, because the mean of its divisors is an integer number (42119605080).

Almost surely, 2^490181391159 is an apocalyptic number.

490181391159 is a deficient number, since it is larger than the sum of its proper divisors (183732290121).

490181391159 is a wasteful number, since it uses less digits than its factorization.

490181391159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17594110.

The product of its (nonzero) digits is 349920, while the sum is 51.

The spelling of 490181391159 in words is "four hundred ninety billion, one hundred eighty-one million, three hundred ninety-one thousand, one hundred fifty-nine".