63327966945 has 32 divisors (see below), whose sum is σ = 102349146240. Its totient is φ = 33434718720.

The previous prime is 63327966937. The next prime is 63327967009. The reversal of 63327966945 is 54966972336.

It is not a de Polignac number, because 63327966945 - 2³ = 63327966937 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 764287 + ... + 843083.

It is an arithmetic number, because the mean of its divisors is an integer number (3198410820).

Almost surely, 2^63327966945 is an apocalyptic number.

It is an amenable number.

63327966945 is a deficient number, since it is larger than the sum of its proper divisors (39021179295).

63327966945 is a wasteful number, since it uses less digits than its factorization.

63327966945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79345.

The product of its digits is 44089920, while the sum is 60.

The spelling of 63327966945 in words is "sixty-three billion, three hundred twenty-seven million, nine hundred sixty-six thousand, nine hundred forty-five".