63385058336 has 12 divisors (see below), whose sum is σ = 124789333662. Its totient is φ = 31692529152.

The previous prime is 63385058333. The next prime is 63385058339.

63385058336 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (63385058333) and next prime (63385058339).

It can be written as a sum of positive squares in only one way, i.e., 37799136400 + 25585921936 = 194420^2 + 159956^2 .

It is not an unprimeable number, because it can be changed into a prime (63385058333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 990391505 + ... + 990391568.

Almost surely, 2^63385058336 is an apocalyptic number.

It is an amenable number.

63385058336 is a deficient number, since it is larger than the sum of its proper divisors (61404275326).

63385058336 is a wasteful number, since it uses less digits than its factorization.

63385058336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1980783083 (or 1980783075 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 50.

The spelling of 63385058336 in words is "sixty-three billion, three hundred eighty-five million, fifty-eight thousand, three hundred thirty-six".