47168554102823 has 4 divisors (see below), whose sum is σ = 47814698679648. Its totient is φ = 46522409526000.

The previous prime is 47168554102807. The next prime is 47168554102837. The reversal of 47168554102823 is 32820145586174.

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

It is a cyclic number.

It is not a de Polignac number, because 47168554102823 - 2⁴ = 47168554102807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47168554102883) 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, 323072288303 + ... + 323072288448.

It is an arithmetic number, because the mean of its divisors is an integer number (11953674669912).

Almost surely, 2^{47168554102823} is an apocalyptic number.

47168554102823 is a deficient number, since it is larger than the sum of its proper divisors (646144576825).

47168554102823 is an equidigital number, since it uses as much as digits as its factorization.

47168554102823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646144576824.

The product of its (nonzero) digits is 12902400, while the sum is 56.

Adding to 47168554102823 its reverse (32820145586174), we get a palindrome (79988699688997).

The spelling of 47168554102823 in words is "forty-seven trillion, one hundred sixty-eight billion, five hundred fifty-four million, one hundred two thousand, eight hundred twenty-three".