47556722163 has 8 divisors (see below), whose sum is σ = 66746276800. Its totient is φ = 30035824488.

The previous prime is 47556722149. The next prime is 47556722207. The reversal of 47556722163 is 36122765574.

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

It is a de Polignac number, because none of the positive numbers 2^k-47556722163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47556726163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417164173 + ... + 417164286.

It is an arithmetic number, because the mean of its divisors is an integer number (8343284600).

Almost surely, 2^47556722163 is an apocalyptic number.

47556722163 is a deficient number, since it is larger than the sum of its proper divisors (19189554637).

47556722163 is a wasteful number, since it uses less digits than its factorization.

47556722163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834328481.

The product of its digits is 2116800, while the sum is 48.

The spelling of 47556722163 in words is "forty-seven billion, five hundred fifty-six million, seven hundred twenty-two thousand, one hundred sixty-three".