63877220546684 has 12 divisors (see below), whose sum is σ = 111785195249784. Its totient is φ = 31938593332464.

The previous prime is 63877220546669. The next prime is 63877220546687. The reversal of 63877220546684 is 48664502277836.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63877220546687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8510774 + ... + 14148770.

It is an arithmetic number, because the mean of its divisors is an integer number (9315432937482).

Almost surely, 2^{63877220546684} is an apocalyptic number.

It is an amenable number.

63877220546684 is a deficient number, since it is larger than the sum of its proper divisors (47907974703100).

63877220546684 is a wasteful number, since it uses less digits than its factorization.

63877220546684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8470444 (or 8470442 counting only the distinct ones).

The product of its (nonzero) digits is 650280960, while the sum is 68.

The spelling of 63877220546684 in words is "sixty-three trillion, eight hundred seventy-seven billion, two hundred twenty million, five hundred forty-six thousand, six hundred eighty-four".