47666986322 has 18 divisors (see below), whose sum is σ = 71895857943. Its totient is φ = 23702423692.

The previous prime is 47666986321. The next prime is 47666986369. The reversal of 47666986322 is 22368966674.

47666986322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 23833493161 + 23833493161 = 154381^2 + 154381^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=154381.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47666986321) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 81204113 + ... + 81204699.

Almost surely, 2^47666986322 is an apocalyptic number.

47666986322 is a deficient number, since it is larger than the sum of its proper divisors (24228871621).

47666986322 is an frugal number, since it uses more digits than its factorization.

47666986322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702 (or 852 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 59.

The spelling of 47666986322 in words is "forty-seven billion, six hundred sixty-six million, nine hundred eighty-six thousand, three hundred twenty-two".