490543713912 has 128 divisors (see below), whose sum is σ = 1436822323200. Its totient is φ = 136651168128.

The previous prime is 490543713889. The next prime is 490543713941. The reversal of 490543713912 is 219317345094.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1958539 + ... + 2194757.

It is an arithmetic number, because the mean of its divisors is an integer number (11225174400).

Almost surely, 2^490543713912 is an apocalyptic number.

490543713912 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 490543713912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (718411161600).

490543713912 is an abundant number, since it is smaller than the sum of its proper divisors (946278609288).

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

490543713912 is a wasteful number, since it uses less digits than its factorization.

490543713912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236545 (or 236541 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 48.

The spelling of 490543713912 in words is "four hundred ninety billion, five hundred forty-three million, seven hundred thirteen thousand, nine hundred twelve".