63338802843 has 4 divisors (see below), whose sum is σ = 84451737128. Its totient is φ = 42225868560.

The previous prime is 63338802811. The next prime is 63338802847. The reversal of 63338802843 is 34820883336.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 63338802843 - 2⁵ = 63338802811 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63338802792 and 63338802801.

It is not an unprimeable number, because it can be changed into a prime (63338802847) 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 3 ways as a sum of consecutive naturals, for example, 10556467138 + ... + 10556467143.

It is an arithmetic number, because the mean of its divisors is an integer number (21112934282).

Almost surely, 2^63338802843 is an apocalyptic number.

63338802843 is a deficient number, since it is larger than the sum of its proper divisors (21112934285).

63338802843 is a wasteful number, since it uses less digits than its factorization.

63338802843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21112934284.

The product of its (nonzero) digits is 1990656, while the sum is 48.

The spelling of 63338802843 in words is "sixty-three billion, three hundred thirty-eight million, eight hundred two thousand, eight hundred forty-three".