34198787085 has 32 divisors (see below), whose sum is σ = 54849788928. Its totient is φ = 18195509760.

The previous prime is 34198787083. The next prime is 34198787113. The reversal of 34198787085 is 58078789143.

It is not a de Polignac number, because 34198787085 - 2¹ = 34198787083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34198787083) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 17876089 + ... + 17878001.

It is an arithmetic number, because the mean of its divisors is an integer number (1714055904).

Almost surely, 2^34198787085 is an apocalyptic number.

It is an amenable number.

34198787085 is a deficient number, since it is larger than the sum of its proper divisors (20651001843).

34198787085 is a wasteful number, since it uses less digits than its factorization.

34198787085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4165.

The product of its (nonzero) digits is 13547520, while the sum is 60.

The spelling of 34198787085 in words is "thirty-four billion, one hundred ninety-eight million, seven hundred eighty-seven thousand, eighty-five".