63000490986 has 128 divisors (see below), whose sum is σ = 147442913280. Its totient is φ = 19901851200.

The previous prime is 63000490933. The next prime is 63000491027. The reversal of 63000490986 is 68909400036.

63000490986 is a `hidden beast` number, since 630 + 0 + 0 + 4 + 9 + 0 + 9 + 8 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 81500896 + ... + 81501668.

It is an arithmetic number, because the mean of its divisors is an integer number (1151897760).

Almost surely, 2^63000490986 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63000490986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73721456640).

63000490986 is an abundant number, since it is smaller than the sum of its proper divisors (84442422294).

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

63000490986 is a wasteful number, since it uses less digits than its factorization.

63000490986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329 (or 1323 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 63000490986 in words is "sixty-three billion, four hundred ninety thousand, nine hundred eighty-six".