47161858633 has 4 divisors (see below), whose sum is σ = 47501152720. Its totient is φ = 46822564548.

The previous prime is 47161858631. The next prime is 47161858637. The reversal of 47161858633 is 33685816174.

It is a happy number.

47161858633 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47161858633 - 2¹ = 47161858631 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47161858631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169646835 + ... + 169647112.

It is an arithmetic number, because the mean of its divisors is an integer number (11875288180).

Almost surely, 2^47161858633 is an apocalyptic number.

It is an amenable number.

47161858633 is a deficient number, since it is larger than the sum of its proper divisors (339294087).

47161858633 is a wasteful number, since it uses less digits than its factorization.

47161858633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339294086.

The product of its digits is 2903040, while the sum is 52.

The spelling of 47161858633 in words is "forty-seven billion, one hundred sixty-one million, eight hundred fifty-eight thousand, six hundred thirty-three".