47171015547212 has 48 divisors (see below), whose sum is σ = 86243506272000. Its totient is φ = 22532524491840.

The previous prime is 47171015547197. The next prime is 47171015547221. The reversal of 47171015547212 is 21274551017174.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 597220739 + ... + 597299717.

It is an arithmetic number, because the mean of its divisors is an integer number (1796739714000).

Almost surely, 2^{47171015547212} is an apocalyptic number.

It is an amenable number.

47171015547212 is a deficient number, since it is larger than the sum of its proper divisors (39072490724788).

47171015547212 is a wasteful number, since it uses less digits than its factorization.

47171015547212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86846 (or 86844 counting only the distinct ones).

The product of its (nonzero) digits is 548800, while the sum is 47.

The spelling of 47171015547212 in words is "forty-seven trillion, one hundred seventy-one billion, fifteen million, five hundred forty-seven thousand, two hundred twelve".