34821842185 has 32 divisors (see below), whose sum is σ = 45801624960. Its totient is φ = 25257561600.

The previous prime is 34821842183. The next prime is 34821842221. The reversal of 34821842185 is 58124812843.

It is not a de Polignac number, because 34821842185 - 2¹ = 34821842183 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34821842183) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5676570 + ... + 5682700.

It is an arithmetic number, because the mean of its divisors is an integer number (1431300780).

Almost surely, 2^34821842185 is an apocalyptic number.

It is an amenable number.

34821842185 is a deficient number, since it is larger than the sum of its proper divisors (10979782775).

34821842185 is a wasteful number, since it uses less digits than its factorization.

34821842185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7689.

The product of its digits is 491520, while the sum is 46.

The spelling of 34821842185 in words is "thirty-four billion, eight hundred twenty-one million, eight hundred forty-two thousand, one hundred eighty-five".