63243863307 has 6 divisors (see below), whose sum is σ = 91352247012. Its totient is φ = 42162575532.

The previous prime is 63243863303. The next prime is 63243863329. The reversal of 63243863307 is 70336834236.

63243863307 is a `hidden beast` number, since 6 + 3 + 2 + 4 + 3 + 8 + 633 + 0 + 7 = 666.

It is not a de Polignac number, because 63243863307 - 2² = 63243863303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63243863303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3513547953 + ... + 3513547970.

It is an arithmetic number, because the mean of its divisors is an integer number (15225374502).

Almost surely, 2^63243863307 is an apocalyptic number.

63243863307 is a deficient number, since it is larger than the sum of its proper divisors (28108383705).

63243863307 is a wasteful number, since it uses less digits than its factorization.

63243863307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7027095929 (or 7027095926 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 45.

The spelling of 63243863307 in words is "sixty-three billion, two hundred forty-three million, eight hundred sixty-three thousand, three hundred seven".