85831028505350 has 24 divisors (see below), whose sum is σ = 160472892898200. Its totient is φ = 34154523256320.

The previous prime is 85831028505269. The next prime is 85831028505361. The reversal of 85831028505350 is 5350582013858.

It is a junction number, because it is equal to n+sod(n) for n = 85831028505292 and 85831028505301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4447193900 + ... + 4447213199.

It is an arithmetic number, because the mean of its divisors is an integer number (6686370537425).

Almost surely, 2^{85831028505350} is an apocalyptic number.

85831028505350 is a deficient number, since it is larger than the sum of its proper divisors (74641864392850).

85831028505350 is a wasteful number, since it uses less digits than its factorization.

85831028505350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8894407304 (or 8894407299 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 53.

The spelling of 85831028505350 in words is "eighty-five trillion, eight hundred thirty-one billion, twenty-eight million, five hundred five thousand, three hundred fifty".