490562649712 has 20 divisors (see below), whose sum is σ = 959185000840. Its totient is φ = 243031036608.

The previous prime is 490562649653. The next prime is 490562649721. The reversal of 490562649712 is 217946265094.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140641218 + ... + 140644705.

It is an arithmetic number, because the mean of its divisors is an integer number (47959250042).

Almost surely, 2^490562649712 is an apocalyptic number.

It is an amenable number.

490562649712 is a deficient number, since it is larger than the sum of its proper divisors (468622351128).

490562649712 is a wasteful number, since it uses less digits than its factorization.

490562649712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281286040 (or 281286034 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 490562649712 in words is "four hundred ninety billion, five hundred sixty-two million, six hundred forty-nine thousand, seven hundred twelve".