30115016085 has 96 divisors (see below), whose sum is σ = 61223340672. Its totient is φ = 12499576320.

The previous prime is 30115016053. The next prime is 30115016153. The reversal of 30115016085 is 58061051103.

It is not a de Polignac number, because 30115016085 - 2⁵ = 30115016053 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8188267 + ... + 8191943.

It is an arithmetic number, because the mean of its divisors is an integer number (637743132).

Almost surely, 2^30115016085 is an apocalyptic number.

30115016085 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30115016085 is an abundant number, since it is smaller than the sum of its proper divisors (31108324587).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30115016085 is a wasteful number, since it uses less digits than its factorization.

30115016085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4723 (or 4716 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 30.

Adding to 30115016085 its reverse (58061051103), we get a palindrome (88176067188).

The spelling of 30115016085 in words is "thirty billion, one hundred fifteen million, sixteen thousand, eighty-five".