660576136060 has 12 divisors (see below), whose sum is σ = 1387209885768. Its totient is φ = 264230454416.

The previous prime is 660576136019. The next prime is 660576136069. The reversal of 660576136060 is 60631675066.

It is a self number, because there is not a number n which added to its sum of digits gives 660576136060.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (660576136069) 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, 16514403382 + ... + 16514403421.

It is an arithmetic number, because the mean of its divisors is an integer number (115600823814).

Almost surely, 2^660576136060 is an apocalyptic number.

It is an amenable number.

660576136060 is an abundant number, since it is smaller than the sum of its proper divisors (726633749708).

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

660576136060 is a wasteful number, since it uses less digits than its factorization.

660576136060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33028806812 (or 33028806810 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 46.

The spelling of 660576136060 in words is "six hundred sixty billion, five hundred seventy-six million, one hundred thirty-six thousand, sixty".