60311066512 has 20 divisors (see below), whose sum is σ = 117112956300. Its totient is φ = 30088368128.

The previous prime is 60311066437. The next prime is 60311066513. The reversal of 60311066512 is 21566011306.

It can be written as a sum of positive squares in 2 ways, for example, as 45333223056 + 14977843456 = 212916^2 + 122384^2 .

It is a super-2 number, since 2×60311066512² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (60311066513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4190413 + ... + 4204780.

It is an arithmetic number, because the mean of its divisors is an integer number (5855647815).

Almost surely, 2^60311066512 is an apocalyptic number.

It is an amenable number.

60311066512 is a deficient number, since it is larger than the sum of its proper divisors (56801889788).

60311066512 is a wasteful number, since it uses less digits than its factorization.

60311066512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8395650 (or 8395644 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

Adding to 60311066512 its reverse (21566011306), we get a palindrome (81877077818).

The spelling of 60311066512 in words is "sixty billion, three hundred eleven million, sixty-six thousand, five hundred twelve".