63325045868 has 24 divisors (see below), whose sum is σ = 127770895392. Its totient is φ = 26899133184.

The previous prime is 63325045829. The next prime is 63325045873. The reversal of 63325045868 is 86854052336.

It is a super-2 number, since 2×63325045868² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10003955 + ... + 10010282.

It is an arithmetic number, because the mean of its divisors is an integer number (5323787308).

Almost surely, 2^63325045868 is an apocalyptic number.

It is an amenable number.

63325045868 is an abundant number, since it is smaller than the sum of its proper divisors (64445849524).

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

63325045868 is a wasteful number, since it uses less digits than its factorization.

63325045868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20014361 (or 20014359 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 50.

The spelling of 63325045868 in words is "sixty-three billion, three hundred twenty-five million, forty-five thousand, eight hundred sixty-eight".