30000000060 has 144 divisors (see below), whose sum is σ = 93234645504. Its totient is φ = 7804024704.

The previous prime is 30000000053. The next prime is 30000000077. The reversal of 30000000060 is 6000000003.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7606449 + ... + 7610391.

It is an arithmetic number, because the mean of its divisors is an integer number (647462816).

Almost surely, 2^30000000060 is an apocalyptic number.

30000000060 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30000000060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46617322752).

30000000060 is an abundant number, since it is smaller than the sum of its proper divisors (63234645444).

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

30000000060 is a wasteful number, since it uses less digits than its factorization.

30000000060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4984 (or 4979 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

Adding to 30000000060 its reverse (6000000003), we get a palindrome (36000000063).

The spelling of 30000000060 in words is "thirty billion, sixty", and thus it is an aban number, an eban number, and an uban number.