510666165660 has 192 divisors, whose sum is σ = 1664396375040. Its totient is φ = 114568058880.

The previous prime is 510666165643. The next prime is 510666165661. The reversal of 510666165660 is 66561666015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (510666165661) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16363992 + ... + 16395168.

It is an arithmetic number, because the mean of its divisors is an integer number (8668731120).

Almost surely, 2^510666165660 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 510666165660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (832198187520).

510666165660 is an abundant number, since it is smaller than the sum of its proper divisors (1153730209380).

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

510666165660 is a wasteful number, since it uses less digits than its factorization.

510666165660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31916 (or 31914 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 48.

The spelling of 510666165660 in words is "five hundred ten billion, six hundred sixty-six million, one hundred sixty-five thousand, six hundred sixty".