847671385146 has 32 divisors (see below), whose sum is σ = 1714589710848. Its totient is φ = 279359807280.

The previous prime is 847671385097. The next prime is 847671385157. The reversal of 847671385146 is 641583176748.

It is a self number, because there is not a number n which added to its sum of digits gives 847671385146.

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, 989560 + ... + 1635411.

It is an arithmetic number, because the mean of its divisors is an integer number (53580928464).

Almost surely, 2^847671385146 is an apocalyptic number.

847671385146 is an abundant number, since it is smaller than the sum of its proper divisors (866918325702).

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

847671385146 is a wasteful number, since it uses less digits than its factorization.

847671385146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2625586.

The product of its digits is 27095040, while the sum is 60.

The spelling of 847671385146 in words is "eight hundred forty-seven billion, six hundred seventy-one million, three hundred eighty-five thousand, one hundred forty-six".