8426428246248 has 64 divisors (see below), whose sum is σ = 21789200640000. Its totient is φ = 2712755240640.

The previous prime is 8426428246211. The next prime is 8426428246267.

8426428246248 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×8426428246248² (a number of 27 digits) contains 22 as substring.

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 = 8426428246191 and 8426428246200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10977286 + ... + 11719797.

It is an arithmetic number, because the mean of its divisors is an integer number (340456260000).

Almost surely, 2^{8426428246248} is an apocalyptic number.

It is an amenable number.

8426428246248 is an abundant number, since it is smaller than the sum of its proper divisors (13362772393752).

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

8426428246248 is a wasteful number, since it uses less digits than its factorization.

8426428246248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22697622 (or 22697618 counting only the distinct ones).

The product of its digits is 75497472, while the sum is 60.

The spelling of 8426428246248 in words is "eight trillion, four hundred twenty-six billion, four hundred twenty-eight million, two hundred forty-six thousand, two hundred forty-eight".