63384247399 has 8 divisors (see below), whose sum is σ = 72785738880. Its totient is φ = 54589303800.

The previous prime is 63384247393. The next prime is 63384247411. The reversal of 63384247399 is 99374248336.

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 63384247399 - 2³¹ = 61236763751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63384247393) 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, 151636747 + ... + 151637164.

It is an arithmetic number, because the mean of its divisors is an integer number (9098217360).

Almost surely, 2^63384247399 is an apocalyptic number.

63384247399 is a deficient number, since it is larger than the sum of its proper divisors (9401491481).

63384247399 is a wasteful number, since it uses less digits than its factorization.

63384247399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303273941.

The product of its digits is 23514624, while the sum is 58.

The spelling of 63384247399 in words is "sixty-three billion, three hundred eighty-four million, two hundred forty-seven thousand, three hundred ninety-nine".