63285363268 has 6 divisors (see below), whose sum is σ = 110749385726. Its totient is φ = 31642681632.

The previous prime is 63285363247. The next prime is 63285363313. The reversal of 63285363268 is 86236358236.

It can be written as a sum of positive squares in only one way, i.e., 42891238404 + 20394124864 = 207102^2 + 142808^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7910670405 + ... + 7910670412.

Almost surely, 2^63285363268 is an apocalyptic number.

It is an amenable number.

63285363268 is a deficient number, since it is larger than the sum of its proper divisors (47464022458).

63285363268 is a wasteful number, since it uses less digits than its factorization.

63285363268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15821340821 (or 15821340819 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 52.

The spelling of 63285363268 in words is "sixty-three billion, two hundred eighty-five million, three hundred sixty-three thousand, two hundred sixty-eight".