8420080200138 has 24 divisors (see below), whose sum is σ = 18243793634976. Its totient is φ = 2806649317800.

The previous prime is 8420080200131. The next prime is 8420080200193. The reversal of 8420080200138 is 8310020800248.

It is a happy number.

8420080200138 is a `hidden beast` number, since 8 + 420 + 0 + 80 + 20 + 0 + 138 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8420080200131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2485248 + ... + 4797563.

It is an arithmetic number, because the mean of its divisors is an integer number (760158068124).

Almost surely, 2^{8420080200138} is an apocalyptic number.

8420080200138 is an abundant number, since it is smaller than the sum of its proper divisors (9823713434838).

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

8420080200138 is a wasteful number, since it uses less digits than its factorization.

8420080200138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7347050 (or 7347047 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The spelling of 8420080200138 in words is "eight trillion, four hundred twenty billion, eighty million, two hundred thousand, one hundred thirty-eight".