6845572834 has 8 divisors (see below), whose sum is σ = 10545882588. Its totient is φ = 3330278640.

The previous prime is 6845572819. The next prime is 6845572837. The reversal of 6845572834 is 4382755486.

It can be written as a sum of positive squares in 2 ways, for example, as 6030299025 + 815273809 = 77655^2 + 28553^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (6845572837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46253797 + ... + 46253944.

Almost surely, 2^6845572834 is an apocalyptic number.

6845572834 is a deficient number, since it is larger than the sum of its proper divisors (3700309754).

6845572834 is a wasteful number, since it uses less digits than its factorization.

6845572834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92507780.

The product of its digits is 6451200, while the sum is 52.

The square root of 6845572834 is about 82737.9769755099. The cubic root of 6845572834 is about 1898.7593779126.

The spelling of 6845572834 in words is "six billion, eight hundred forty-five million, five hundred seventy-two thousand, eight hundred thirty-four".