60660135648 has 216 divisors, whose sum is σ = 204937623072. Its totient is φ = 16962527232.

The previous prime is 60660135611. The next prime is 60660135707. The reversal of 60660135648 is 84653106606.

60660135648 is a `hidden beast` number, since 6 + 0 + 6 + 601 + 35 + 6 + 4 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 617536 + ... + 708992.

It is an arithmetic number, because the mean of its divisors is an integer number (948785292).

Almost surely, 2^60660135648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60660135648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102468811536).

60660135648 is an abundant number, since it is smaller than the sum of its proper divisors (144277487424).

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

60660135648 is a wasteful number, since it uses less digits than its factorization.

60660135648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91534 (or 91516 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 60660135648 in words is "sixty billion, six hundred sixty million, one hundred thirty-five thousand, six hundred forty-eight".