660060861846102 has 12 divisors (see below), whose sum is σ = 1430131867333260. Its totient is φ = 220020287282028.

The previous prime is 660060861846047. The next prime is 660060861846107. The reversal of 660060861846102 is 201648168060066.

660060861846102 is a `hidden beast` number, since 6 + 6 + 0 + 0 + 6 + 0 + 8 + 6 + 18 + 4 + 610 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (660060861846107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18335023940152 + ... + 18335023940187.

It is an arithmetic number, because the mean of its divisors is an integer number (119177655611105).

Almost surely, 2^{660060861846102} is an apocalyptic number.

660060861846102 is an abundant number, since it is smaller than the sum of its proper divisors (770071005487158).

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

660060861846102 is a wasteful number, since it uses less digits than its factorization.

660060861846102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36670047880347 (or 36670047880344 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 660060861846102 in words is "six hundred sixty trillion, sixty billion, eight hundred sixty-one million, eight hundred forty-six thousand, one hundred two".