85849019350 has 12 divisors (see below), whose sum is σ = 159679176084. Its totient is φ = 34339607720.

The previous prime is 85849019323. The next prime is 85849019351. The reversal of 85849019350 is 5391094858.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85849019351) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 858490144 + ... + 858490243.

It is an arithmetic number, because the mean of its divisors is an integer number (13306598007).

Almost surely, 2^85849019350 is an apocalyptic number.

85849019350 is a deficient number, since it is larger than the sum of its proper divisors (73830156734).

85849019350 is a wasteful number, since it uses less digits than its factorization.

85849019350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716980399 (or 1716980394 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 52.

The spelling of 85849019350 in words is "eighty-five billion, eight hundred forty-nine million, nineteen thousand, three hundred fifty".