8421419700 has 108 divisors (see below), whose sum is σ = 27248061568. Its totient is φ = 2173262400.

The previous prime is 8421419681. The next prime is 8421419737. The reversal of 8421419700 is 79141248.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 123022 + ... + 178821.

Almost surely, 2^8421419700 is an apocalyptic number.

It is an amenable number.

8421419700 is an abundant number, since it is smaller than the sum of its proper divisors (18826641868).

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

8421419700 is a wasteful number, since it uses less digits than its factorization.

8421419700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301894 (or 301884 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 8421419700 is about 91768.2935441212. The cubic root of 8421419700 is about 2034.5190966618.

The spelling of 8421419700 in words is "eight billion, four hundred twenty-one million, four hundred nineteen thousand, seven hundred".