47643871222116 has 81 divisors (see below), whose sum is σ = 130411300689579. Its totient is φ = 14659487024832.

The previous prime is 47643871222063. The next prime is 47643871222187. The reversal of 47643871222116 is 61122217834674.

The square root of 47643871222116 is 6902454.

It is a perfect power (a square), and thus also a powerful number.

47643871222116 is a `hidden beast` number, since 4 + 7 + 6 + 438 + 71 + 2 + 22 + 116 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 26725322479716 + 20918548742400 = 5169654^2 + 4573680^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 538347166 + ... + 538435658.

Almost surely, 2^{47643871222116} is an apocalyptic number.

47643871222116 is the 6902454-th square number.

It is an amenable number.

47643871222116 is an abundant number, since it is smaller than the sum of its proper divisors (82767429467463).

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

47643871222116 is an frugal number, since it uses more digits than its factorization.

47643871222116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177022 (or 88511 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 54.

The spelling of 47643871222116 in words is "forty-seven trillion, six hundred forty-three billion, eight hundred seventy-one million, two hundred twenty-two thousand, one hundred sixteen".