63716357227220 has 12 divisors (see below), whose sum is σ = 133804350177204. Its totient is φ = 25486542890880.

The previous prime is 63716357227157. The next prime is 63716357227231. The reversal of 63716357227220 is 2272275361736.

It can be written as a sum of positive squares in 2 ways, for example, as 34286318124304 + 29430039102916 = 5855452^2 + 5424946^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1592908930661 + ... + 1592908930700.

It is an arithmetic number, because the mean of its divisors is an integer number (11150362514767).

Almost surely, 2^{63716357227220} is an apocalyptic number.

It is an amenable number.

63716357227220 is an abundant number, since it is smaller than the sum of its proper divisors (70087992949984).

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

63716357227220 is a wasteful number, since it uses less digits than its factorization.

63716357227220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3185817861370 (or 3185817861368 counting only the distinct ones).

The product of its (nonzero) digits is 8890560, while the sum is 53.

The spelling of 63716357227220 in words is "sixty-three trillion, seven hundred sixteen billion, three hundred fifty-seven million, two hundred twenty-seven thousand, two hundred twenty".