502666640560 has 160 divisors (see below), whose sum is σ = 1379344966272. Its totient is φ = 166757253120.

The previous prime is 502666640537. The next prime is 502666640587. The reversal of 502666640560 is 65046666205.

It is a super-2 number, since 2×502666640560² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 502666640560.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3683304 + ... + 3817336.

Almost surely, 2^502666640560 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 502666640560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (689672483136).

502666640560 is an abundant number, since it is smaller than the sum of its proper divisors (876678325712).

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

502666640560 is a wasteful number, since it uses less digits than its factorization.

502666640560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134271 (or 134265 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 46.

The spelling of 502666640560 in words is "five hundred two billion, six hundred sixty-six million, six hundred forty thousand, five hundred sixty".