63227308071864 has 32 divisors (see below), whose sum is σ = 167366403720720. Its totient is φ = 19836018218496.

The previous prime is 63227308071841. The next prime is 63227308071997. The reversal of 63227308071864 is 46817080372236.

It is a congruent number.

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, 77484445759 + ... + 77484446574.

Almost surely, 2^{63227308071864} is an apocalyptic number.

It is an amenable number.

63227308071864 is an abundant number, since it is smaller than the sum of its proper divisors (104139095648856).

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

63227308071864 is a wasteful number, since it uses less digits than its factorization.

63227308071864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154968892359 (or 154968892355 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 57.

The spelling of 63227308071864 in words is "sixty-three trillion, two hundred twenty-seven billion, three hundred eight million, seventy-one thousand, eight hundred sixty-four".