63834284339 has 8 divisors (see below), whose sum is σ = 72980028000. Its totient is φ = 54695180736.

The previous prime is 63834284333. The next prime is 63834284359. The reversal of 63834284339 is 93348243836.

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

It is a de Polignac number, because none of the positive numbers 2^k-63834284339 is a prime.

It is a super-3 number, since 3×63834284339³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63834284333) 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, 1639394 + ... + 1677879.

It is an arithmetic number, because the mean of its divisors is an integer number (9122503500).

Almost surely, 2^63834284339 is an apocalyptic number.

63834284339 is a deficient number, since it is larger than the sum of its proper divisors (9145743661).

63834284339 is a wasteful number, since it uses less digits than its factorization.

63834284339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3320029.

The product of its digits is 8957952, while the sum is 53.

The spelling of 63834284339 in words is "sixty-three billion, eight hundred thirty-four million, two hundred eighty-four thousand, three hundred thirty-nine".