47171820031708 has 12 divisors (see below), whose sum is σ = 85397260402440. Its totient is φ = 22772602773872.

The previous prime is 47171820031631. The next prime is 47171820031727. The reversal of 47171820031708 is 80713002817174.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203326810366 + ... + 203326810597.

It is an arithmetic number, because the mean of its divisors is an integer number (7116438366870).

Almost surely, 2^{47171820031708} is an apocalyptic number.

It is an amenable number.

47171820031708 is a deficient number, since it is larger than the sum of its proper divisors (38225440370732).

47171820031708 is a wasteful number, since it uses less digits than its factorization.

47171820031708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406653620996 (or 406653620994 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 49.

The spelling of 47171820031708 in words is "forty-seven trillion, one hundred seventy-one billion, eight hundred twenty million, thirty-one thousand, seven hundred eight".