63081563283 has 12 divisors (see below), whose sum is σ = 91335284040. Its totient is φ = 41954004576.

The previous prime is 63081563261. The next prime is 63081563297. The reversal of 63081563283 is 38236518036.

63081563283 is a `hidden beast` number, since 6 + 3 + 0 + 8 + 1 + 5 + 632 + 8 + 3 = 666.

It is not a de Polignac number, because 63081563283 - 2¹⁰ = 63081562259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63081363283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8360266 + ... + 8367807.

It is an arithmetic number, because the mean of its divisors is an integer number (7611273670).

Almost surely, 2^63081563283 is an apocalyptic number.

63081563283 is a deficient number, since it is larger than the sum of its proper divisors (28253720757).

63081563283 is a wasteful number, since it uses less digits than its factorization.

63081563283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16728498 (or 16728495 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 63081563283 in words is "sixty-three billion, eighty-one million, five hundred sixty-three thousand, two hundred eighty-three".