61030115060 has 24 divisors (see below), whose sum is σ = 128279483136. Its totient is φ = 24389904800.

The previous prime is 61030115033. The next prime is 61030115077. The reversal of 61030115060 is 6051103016.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1361216 + ... + 1405335.

It is an arithmetic number, because the mean of its divisors is an integer number (5344978464).

Almost surely, 2^61030115060 is an apocalyptic number.

It is an amenable number.

61030115060 is an abundant number, since it is smaller than the sum of its proper divisors (67249368076).

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

61030115060 is a wasteful number, since it uses less digits than its factorization.

61030115060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2767663 (or 2767661 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

Adding to 61030115060 its reverse (6051103016), we get a palindrome (67081218076).

The spelling of 61030115060 in words is "sixty-one billion, thirty million, one hundred fifteen thousand, sixty".