63332320731028 has 6 divisors (see below), whose sum is σ = 110831561279306. Its totient is φ = 31666160365512.

The previous prime is 63332320731019. The next prime is 63332320731041. The reversal of 63332320731028 is 82013702323336.

It can be written as a sum of positive squares in only one way, i.e., 43619182488324 + 19713138242704 = 6604482^2 + 4439948^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7916540091375 + ... + 7916540091382.

Almost surely, 2^{63332320731028} is an apocalyptic number.

It is an amenable number.

63332320731028 is a deficient number, since it is larger than the sum of its proper divisors (47499240548278).

63332320731028 is a wasteful number, since it uses less digits than its factorization.

63332320731028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15833080182761 (or 15833080182759 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 43.

The spelling of 63332320731028 in words is "sixty-three trillion, three hundred thirty-two billion, three hundred twenty million, seven hundred thirty-one thousand, twenty-eight".