845971671196 has 24 divisors (see below), whose sum is σ = 1485393822864. Its totient is φ = 421573825920.

The previous prime is 845971671179. The next prime is 845971671197. The reversal of 845971671196 is 691176179548.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (845971671197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9396531 + ... + 9486133.

It is an arithmetic number, because the mean of its divisors is an integer number (61891409286).

Almost surely, 2^845971671196 is an apocalyptic number.

It is an amenable number.

845971671196 is a deficient number, since it is larger than the sum of its proper divisors (639422151668).

845971671196 is a wasteful number, since it uses less digits than its factorization.

845971671196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97461 (or 97459 counting only the distinct ones).

The product of its digits is 22861440, while the sum is 64.

The spelling of 845971671196 in words is "eight hundred forty-five billion, nine hundred seventy-one million, six hundred seventy-one thousand, one hundred ninety-six".