215282763063 has 16 divisors (see below), whose sum is σ = 318950657760. Its totient is φ = 143515888128.

The previous prime is 215282763049. The next prime is 215282763067. The reversal of 215282763063 is 360367282512.

215282763063 is a `hidden beast` number, since 2 + 1 + 5 + 2 + 8 + 2 + 7 + 630 + 6 + 3 = 666.

It is not a de Polignac number, because 215282763063 - 2⁶ = 215282762999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215282763067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 554481 + ... + 859077.

It is an arithmetic number, because the mean of its divisors is an integer number (19934416110).

Almost surely, 2^215282763063 is an apocalyptic number.

215282763063 is a deficient number, since it is larger than the sum of its proper divisors (103667894697).

215282763063 is a wasteful number, since it uses less digits than its factorization.

215282763063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330783 (or 330777 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 215282763063 in words is "two hundred fifteen billion, two hundred eighty-two million, seven hundred sixty-three thousand, sixty-three".