500603020406660 has 48 divisors (see below), whose sum is σ = 1055448391835376. Its totient is φ = 199446016399872.

The previous prime is 500603020406639. The next prime is 500603020406683. The reversal of 500603020406660 is 66604020306005.

It can be written as a sum of positive squares in 8 ways, for example, as 105181761825856 + 395421258580804 = 10255816^2 + 19885202^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37638959 + ... + 49172118.

It is an arithmetic number, because the mean of its divisors is an integer number (21988508163237).

Almost surely, 2^{500603020406660} is an apocalyptic number.

It is an amenable number.

500603020406660 is an abundant number, since it is smaller than the sum of its proper divisors (554845371428716).

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

500603020406660 is a wasteful number, since it uses less digits than its factorization.

500603020406660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86812232 (or 86812230 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 500603020406660 in words is "five hundred trillion, six hundred three billion, twenty million, four hundred six thousand, six hundred sixty".