8420134713848 has 32 divisors (see below), whose sum is σ = 18547849197360. Its totient is φ = 3532923655680.

The previous prime is 8420134713833. The next prime is 8420134713889. The reversal of 8420134713848 is 8483174310248.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8420134713848.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3680127665 + ... + 3680129952.

Almost surely, 2^{8420134713848} is an apocalyptic number.

8420134713848 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

8420134713848 is an abundant number, since it is smaller than the sum of its proper divisors (10127714483512).

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

8420134713848 is a wasteful number, since it uses less digits than its factorization.

8420134713848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7360257647 (or 7360257643 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 53.

The spelling of 8420134713848 in words is "eight trillion, four hundred twenty billion, one hundred thirty-four million, seven hundred thirteen thousand, eight hundred forty-eight".