845883172036 has 12 divisors (see below), whose sum is σ = 1691766344128. Its totient is φ = 362521359432.

The previous prime is 845883172021. The next prime is 845883172091. The reversal of 845883172036 is 630271388548.

845883172036 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15105056616 + ... + 15105056671.

Almost surely, 2^845883172036 is an apocalyptic number.

It is an amenable number.

845883172036 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

845883172036 is a wasteful number, since it uses less digits than its factorization.

845883172036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30210113298 (or 30210113296 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 55.

The spelling of 845883172036 in words is "eight hundred forty-five billion, eight hundred eighty-three million, one hundred seventy-two thousand, thirty-six".