30680234085 has 16 divisors (see below), whose sum is σ = 49389534144. Its totient is φ = 16262404992.

The previous prime is 30680234071. The next prime is 30680234087. The reversal of 30680234085 is 58043208603.

It is not a de Polignac number, because 30680234085 - 2⁴ = 30680234069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30680234087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6271632 + ... + 6276521.

It is an arithmetic number, because the mean of its divisors is an integer number (3086845884).

Almost surely, 2^30680234085 is an apocalyptic number.

It is an amenable number.

30680234085 is a deficient number, since it is larger than the sum of its proper divisors (18709300059).

30680234085 is a wasteful number, since it uses less digits than its factorization.

30680234085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12548324.

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 30680234085 in words is "thirty billion, six hundred eighty million, two hundred thirty-four thousand, eighty-five".