504651642630 has 64 divisors (see below), whose sum is σ = 1275003797760. Its totient is φ = 127481503104.

The previous prime is 504651642619. The next prime is 504651642637. The reversal of 504651642630 is 36246156405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504651642637) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10827837 + ... + 10874343.

It is an arithmetic number, because the mean of its divisors is an integer number (19921934340).

Almost surely, 2^504651642630 is an apocalyptic number.

504651642630 is an abundant number, since it is smaller than the sum of its proper divisors (770352155130).

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

504651642630 is a wasteful number, since it uses less digits than its factorization.

504651642630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65573.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 504651642630 in words is "five hundred four billion, six hundred fifty-one million, six hundred forty-two thousand, six hundred thirty".