8621843052630 has 32 divisors (see below), whose sum is σ = 21909624699744. Its totient is φ = 2163913550336.

The previous prime is 8621843052611. The next prime is 8621843052707. The reversal of 8621843052630 is 362503481268.

It is a self number, because there is not a number n which added to its sum of digits gives 8621843052630.

It is a congruent number.

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, 8452786797 + ... + 8452787816.

It is an arithmetic number, because the mean of its divisors is an integer number (684675771867).

Almost surely, 2^{8621843052630} is an apocalyptic number.

8621843052630 is an abundant number, since it is smaller than the sum of its proper divisors (13287781647114).

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

8621843052630 is a wasteful number, since it uses less digits than its factorization.

8621843052630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16905574640.

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 8621843052630 in words is "eight trillion, six hundred twenty-one billion, eight hundred forty-three million, fifty-two thousand, six hundred thirty".