63325045866 has 32 divisors (see below), whose sum is σ = 136298472768. Its totient is φ = 19540995840.

The previous prime is 63325045829. The next prime is 63325045873. The reversal of 63325045866 is 66854052336.

It is a super-2 number, since 2×63325045866² (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 15 ways as a sum of consecutive naturals, for example, 5082580 + ... + 5095023.

It is an arithmetic number, because the mean of its divisors is an integer number (4259327274).

Almost surely, 2^63325045866 is an apocalyptic number.

63325045866 is an abundant number, since it is smaller than the sum of its proper divisors (72973426902).

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

63325045866 is a wasteful number, since it uses less digits than its factorization.

63325045866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10177686.

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 63325045866 in words is "sixty-three billion, three hundred twenty-five million, forty-five thousand, eight hundred sixty-six".