47685664600220 has 24 divisors (see below), whose sum is σ = 100140377082144. Its totient is φ = 19074174140736.

The previous prime is 47685664600201. The next prime is 47685664600237. The reversal of 47685664600220 is 2200646658674.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

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, 1386707 + ... + 9863786.

It is an arithmetic number, because the mean of its divisors is an integer number (4172515711756).

Almost surely, 2^{47685664600220} is an apocalyptic number.

It is an amenable number.

47685664600220 is an abundant number, since it is smaller than the sum of its proper divisors (52454712481924).

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

47685664600220 is a wasteful number, since it uses less digits than its factorization.

47685664600220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11462429 (or 11462427 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 56.

The spelling of 47685664600220 in words is "forty-seven trillion, six hundred eighty-five billion, six hundred sixty-four million, six hundred thousand, two hundred twenty".