421662542300 has 18 divisors (see below), whose sum is σ = 915007717008. Its totient is φ = 168665016880.

The previous prime is 421662542293. The next prime is 421662542311. The reversal of 421662542300 is 3245266124.

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 5 ways as a sum of consecutive naturals, for example, 2108312612 + ... + 2108312811.

It is an arithmetic number, because the mean of its divisors is an integer number (50833762056).

Almost surely, 2^421662542300 is an apocalyptic number.

It is an amenable number.

421662542300 is an abundant number, since it is smaller than the sum of its proper divisors (493345174708).

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

421662542300 is a wasteful number, since it uses less digits than its factorization.

421662542300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4216625437 (or 4216625430 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 421662542300 in words is "four hundred twenty-one billion, six hundred sixty-two million, five hundred forty-two thousand, three hundred".