47666337047701 has 4 divisors (see below), whose sum is σ = 47667638128012. Its totient is φ = 47665035967392.

The previous prime is 47666337047647. The next prime is 47666337047731. The reversal of 47666337047701 is 10774073366674.

47666337047701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22623578780625 + 25042758267076 = 4756425^2 + 5004274^2 .

It is a cyclic number.

It is not a de Polignac number, because 47666337047701 - 2³⁵ = 47631977309333 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47666337047701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47666337047731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650485200 + ... + 650558473.

It is an arithmetic number, because the mean of its divisors is an integer number (11916909532003).

Almost surely, 2^{47666337047701} is an apocalyptic number.

It is an amenable number.

47666337047701 is a deficient number, since it is larger than the sum of its proper divisors (1301080311).

47666337047701 is a wasteful number, since it uses less digits than its factorization.

47666337047701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301080310.

The product of its (nonzero) digits is 74680704, while the sum is 61.

The spelling of 47666337047701 in words is "forty-seven trillion, six hundred sixty-six billion, three hundred thirty-seven million, forty-seven thousand, seven hundred one".