63285363305 has 64 divisors (see below), whose sum is σ = 86533539840. Its totient is φ = 44192687616.

The previous prime is 63285363247. The next prime is 63285363313. The reversal of 63285363305 is 50336358236.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 63285363305 - 2¹² = 63285359209 is a prime.

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, 6854102 + ... + 6863328.

It is an arithmetic number, because the mean of its divisors is an integer number (1352086560).

Almost surely, 2^63285363305 is an apocalyptic number.

It is an amenable number.

63285363305 is a deficient number, since it is larger than the sum of its proper divisors (23248176535).

63285363305 is a wasteful number, since it uses less digits than its factorization.

63285363305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9390.

The product of its (nonzero) digits is 1166400, while the sum is 44.

The spelling of 63285363305 in words is "sixty-three billion, two hundred eighty-five million, three hundred sixty-three thousand, three hundred five".