47923945466 has 8 divisors (see below), whose sum is σ = 71896034484. Its totient is φ = 23958600640.

The previous prime is 47923945463. The next prime is 47923945513. The reversal of 47923945466 is 66454932974.

It can be written as a sum of positive squares in 2 ways, for example, as 44196232441 + 3727713025 = 210229^2 + 61055^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47923945463) 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, 1668245 + ... + 1696728.

Almost surely, 2^47923945466 is an apocalyptic number.

47923945466 is a deficient number, since it is larger than the sum of its proper divisors (23972089018).

47923945466 is a wasteful number, since it uses less digits than its factorization.

47923945466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3372096.

The product of its digits is 39191040, while the sum is 59.

The spelling of 47923945466 in words is "forty-seven billion, nine hundred twenty-three million, nine hundred forty-five thousand, four hundred sixty-six".