47865339171 has 36 divisors (see below), whose sum is σ = 76278999888. Its totient is φ = 28899778752.

The previous prime is 47865339167. The next prime is 47865339187. The reversal of 47865339171 is 17193356874.

It is not a de Polignac number, because 47865339171 - 2² = 47865339167 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47865339101) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 216271 + ... + 377496.

It is an arithmetic number, because the mean of its divisors is an integer number (2118861108).

Almost surely, 2^47865339171 is an apocalyptic number.

47865339171 is a deficient number, since it is larger than the sum of its proper divisors (28413660717).

47865339171 is a wasteful number, since it uses less digits than its factorization.

47865339171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593852 (or 593836 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 54.

The spelling of 47865339171 in words is "forty-seven billion, eight hundred sixty-five million, three hundred thirty-nine thousand, one hundred seventy-one".