63878218883 has 8 divisors (see below), whose sum is σ = 64552792080. Its totient is φ = 63203973120.

The previous prime is 63878218867. The next prime is 63878218919. The reversal of 63878218883 is 38881287836.

63878218883 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 63878218883 - 2⁴ = 63878218867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63878218813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320768 + ... + 480258.

It is an arithmetic number, because the mean of its divisors is an integer number (8069099010).

Almost surely, 2^63878218883 is an apocalyptic number.

63878218883 is a deficient number, since it is larger than the sum of its proper divisors (674573197).

63878218883 is a wasteful number, since it uses less digits than its factorization.

63878218883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163717.

The product of its digits is 24772608, while the sum is 62.

The spelling of 63878218883 in words is "sixty-three billion, eight hundred seventy-eight million, two hundred eighteen thousand, eight hundred eighty-three".