47160971448 has 32 divisors (see below), whose sum is σ = 124107820800. Its totient is φ = 14892938208.

The previous prime is 47160971371. The next prime is 47160971449. The reversal of 47160971448 is 84417906174.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 47160971448.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47160971449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51711136 + ... + 51712047.

It is an arithmetic number, because the mean of its divisors is an integer number (3878369400).

Almost surely, 2^47160971448 is an apocalyptic number.

It is an amenable number.

47160971448 is an abundant number, since it is smaller than the sum of its proper divisors (76946849352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47160971448 is a wasteful number, since it uses less digits than its factorization.

47160971448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103423211 (or 103423207 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 51.

The spelling of 47160971448 in words is "forty-seven billion, one hundred sixty million, nine hundred seventy-one thousand, four hundred forty-eight".