502556642672 has 20 divisors (see below), whose sum is σ = 1112803994736. Its totient is φ = 215381418240.

The previous prime is 502556642641. The next prime is 502556642689. The reversal of 502556642672 is 276246655205.

It is a self number, because there is not a number n which added to its sum of digits gives 502556642672.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2243556329 + ... + 2243556552.

Almost surely, 2^502556642672 is an apocalyptic number.

It is an amenable number.

502556642672 is an abundant number, since it is smaller than the sum of its proper divisors (610247352064).

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

502556642672 is a wasteful number, since it uses less digits than its factorization.

502556642672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4487112896 (or 4487112890 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 50.

The spelling of 502556642672 in words is "five hundred two billion, five hundred fifty-six million, six hundred forty-two thousand, six hundred seventy-two".