60111530660 has 12 divisors (see below), whose sum is σ = 126234214428. Its totient is φ = 24044612256.

The previous prime is 60111530621. The next prime is 60111530663. The reversal of 60111530660 is 6603511106.

It can be written as a sum of positive squares in 2 ways, for example, as 43851710464 + 16259820196 = 209408^2 + 127514^2 .

It is a super-2 number, since 2×60111530660² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (60111530663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1502788247 + ... + 1502788286.

It is an arithmetic number, because the mean of its divisors is an integer number (10519517869).

Almost surely, 2^60111530660 is an apocalyptic number.

It is an amenable number.

60111530660 is an abundant number, since it is smaller than the sum of its proper divisors (66122683768).

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

60111530660 is a wasteful number, since it uses less digits than its factorization.

60111530660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3005576542 (or 3005576540 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The spelling of 60111530660 in words is "sixty billion, one hundred eleven million, five hundred thirty thousand, six hundred sixty".