60643534668 has 48 divisors (see below), whose sum is σ = 143434857216. Its totient is φ = 19939106880.

The previous prime is 60643534667. The next prime is 60643534681. The reversal of 60643534668 is 86643534606.

It is a self number, because there is not a number n which added to its sum of digits gives 60643534668.

It is not an unprimeable number, because it can be changed into a prime (60643534667) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 580230 + ... + 676722.

It is an arithmetic number, because the mean of its divisors is an integer number (2988226192).

Almost surely, 2^60643534668 is an apocalyptic number.

It is an amenable number.

60643534668 is an abundant number, since it is smaller than the sum of its proper divisors (82791322548).

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

60643534668 is a wasteful number, since it uses less digits than its factorization.

60643534668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97214 (or 97212 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 51.

The spelling of 60643534668 in words is "sixty billion, six hundred forty-three million, five hundred thirty-four thousand, six hundred sixty-eight".