63323047688 has 32 divisors (see below), whose sum is σ = 122627403360. Its totient is φ = 30636170880.

The previous prime is 63323047687. The next prime is 63323047727. The reversal of 63323047688 is 88674032336.

It is not an unprimeable number, because it can be changed into a prime (63323047687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 823373 + ... + 896988.

It is an arithmetic number, because the mean of its divisors is an integer number (3832106355).

Almost surely, 2^63323047688 is an apocalyptic number.

It is an amenable number.

63323047688 is a deficient number, since it is larger than the sum of its proper divisors (59304355672).

63323047688 is a wasteful number, since it uses less digits than its factorization.

63323047688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720517 (or 1720513 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 50.

The spelling of 63323047688 in words is "sixty-three billion, three hundred twenty-three million, forty-seven thousand, six hundred eighty-eight".