47175045845 has 8 divisors (see below), whose sum is σ = 56613026976. Its totient is φ = 37738055376.

The previous prime is 47175045839. The next prime is 47175045857. The reversal of 47175045845 is 54854057174.

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

It is a cyclic number.

It is not a de Polignac number, because 47175045845 - 2²⁴ = 47158268629 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47175045793 and 47175045802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138527 + ... + 336956.

It is an arithmetic number, because the mean of its divisors is an integer number (7076628372).

Almost surely, 2^47175045845 is an apocalyptic number.

It is an amenable number.

47175045845 is a deficient number, since it is larger than the sum of its proper divisors (9437981131).

47175045845 is a wasteful number, since it uses less digits than its factorization.

47175045845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495331.

The product of its (nonzero) digits is 3136000, while the sum is 50.

The spelling of 47175045845 in words is "forty-seven billion, one hundred seventy-five million, forty-five thousand, eight hundred forty-five".