63856455282 has 12 divisors (see below), whose sum is σ = 138355653150. Its totient is φ = 21285485088.

The previous prime is 63856455277. The next prime is 63856455307. The reversal of 63856455282 is 28255465836.

63856455282 is a `hidden beast` number, since 6 + 3 + 8 + 5 + 6 + 4 + 552 + 82 = 666.

It can be written as a sum of positive squares in only one way, i.e., 63847687761 + 8767521 = 252681^2 + 2961^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1773790407 + ... + 1773790442.

Almost surely, 2^63856455282 is an apocalyptic number.

63856455282 is an abundant number, since it is smaller than the sum of its proper divisors (74499197868).

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

63856455282 is a wasteful number, since it uses less digits than its factorization.

63856455282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3547580857 (or 3547580854 counting only the distinct ones).

The product of its digits is 13824000, while the sum is 54.

The spelling of 63856455282 in words is "sixty-three billion, eight hundred fifty-six million, four hundred fifty-five thousand, two hundred eighty-two".