63285722271 has 12 divisors (see below), whose sum is σ = 92700213840. Its totient is φ = 41596248960.

The previous prime is 63285722251. The next prime is 63285722281. The reversal of 63285722271 is 17222758236.

63285722271 is a `hidden beast` number, since 6 + 3 + 2 + 8 + 572 + 2 + 2 + 71 = 666.

It is not a de Polignac number, because 63285722271 - 2¹⁷ = 63285591199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63285722221) 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, 49518706 + ... + 49519983.

It is an arithmetic number, because the mean of its divisors is an integer number (7725017820).

Almost surely, 2^63285722271 is an apocalyptic number.

63285722271 is a deficient number, since it is larger than the sum of its proper divisors (29414491569).

63285722271 is a wasteful number, since it uses less digits than its factorization.

63285722271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99038766 (or 99038763 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The spelling of 63285722271 in words is "sixty-three billion, two hundred eighty-five million, seven hundred twenty-two thousand, two hundred seventy-one".