847797835092 has 48 divisors (see below), whose sum is σ = 2130436039872. Its totient is φ = 260852025600.

The previous prime is 847797835039. The next prime is 847797835207. The reversal of 847797835092 is 290538797748.

It is a super-2 number, since 2×847797835092² (a number of 25 digits) contains 22 as substring.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 5675967 + ... + 5823417.

It is an arithmetic number, because the mean of its divisors is an integer number (44384084164).

Almost surely, 2^847797835092 is an apocalyptic number.

It is an amenable number.

847797835092 is an abundant number, since it is smaller than the sum of its proper divisors (1282638204780).

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

847797835092 is a wasteful number, since it uses less digits than its factorization.

847797835092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184328 (or 184326 counting only the distinct ones).

The product of its (nonzero) digits is 213373440, while the sum is 69.

The spelling of 847797835092 in words is "eight hundred forty-seven billion, seven hundred ninety-seven million, eight hundred thirty-five thousand, ninety-two".