6842426448 has 80 divisors (see below), whose sum is σ = 20766545856. Its totient is φ = 1913963520.

The previous prime is 6842426443. The next prime is 6842426449. The reversal of 6842426448 is 8446242486.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 6842426397 and 6842426406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6842426443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491565 + ... + 505292.

Almost surely, 2^6842426448 is an apocalyptic number.

It is an amenable number.

6842426448 is an abundant number, since it is smaller than the sum of its proper divisors (13924119408).

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

6842426448 is a wasteful number, since it uses less digits than its factorization.

6842426448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996892 (or 996886 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 48.

The square root of 6842426448 is about 82718.9606317681. The cubic root of 6842426448 is about 1898.4684285355.

The spelling of 6842426448 in words is "six billion, eight hundred forty-two million, four hundred twenty-six thousand, four hundred forty-eight".