63850507863 has 8 divisors (see below), whose sum is σ = 85358640000. Its totient is φ = 42454690488.

The previous prime is 63850507813. The next prime is 63850507891. The reversal of 63850507863 is 36870505836.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63850507863 - 2⁸ = 63850507607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63850507813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28077363 + ... + 28079636.

It is an arithmetic number, because the mean of its divisors is an integer number (10669830000).

Almost surely, 2^63850507863 is an apocalyptic number.

63850507863 is a deficient number, since it is larger than the sum of its proper divisors (21508132137).

63850507863 is a wasteful number, since it uses less digits than its factorization.

63850507863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56157381.

The product of its (nonzero) digits is 3628800, while the sum is 51.

The spelling of 63850507863 in words is "sixty-three billion, eight hundred fifty million, five hundred seven thousand, eight hundred sixty-three".