8426748345 has 16 divisors (see below), whose sum is σ = 13485727680. Its totient is φ = 4493289024.

The previous prime is 8426748293. The next prime is 8426748359. The reversal of 8426748345 is 5438476248.

8426748345 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8426748345 - 2⁷ = 8426748217 is a prime.

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, 13182 + ... + 130488.

It is an arithmetic number, because the mean of its divisors is an integer number (842857980).

Almost surely, 2^8426748345 is an apocalyptic number.

It is an amenable number.

8426748345 is a deficient number, since it is larger than the sum of its proper divisors (5058979335).

8426748345 is a wasteful number, since it uses less digits than its factorization.

8426748345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122104.

The product of its digits is 5160960, while the sum is 51.

The square root of 8426748345 is about 91797.3221014644. The cubic root of 8426748345 is about 2034.9481195031.

The spelling of 8426748345 in words is "eight billion, four hundred twenty-six million, seven hundred forty-eight thousand, three hundred forty-five".