63323340280 has 32 divisors (see below), whose sum is σ = 142493832000. Its totient is φ = 25326435456.

The previous prime is 63323340271. The next prime is 63323340281. The reversal of 63323340280 is 8204332336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63323340281) 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, 281914 + ... + 454006.

It is an arithmetic number, because the mean of its divisors is an integer number (4452932250).

Almost surely, 2^63323340280 is an apocalyptic number.

It is an amenable number.

63323340280 is an abundant number, since it is smaller than the sum of its proper divisors (79170491720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63323340280 is a wasteful number, since it uses less digits than its factorization.

63323340280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181303 (or 181299 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 34.

The spelling of 63323340280 in words is "sixty-three billion, three hundred twenty-three million, three hundred forty thousand, two hundred eighty".