7485782875847 has 32 divisors (see below), whose sum is σ = 8307726336000. Its totient is φ = 6713124387552.

The previous prime is 7485782875789. The next prime is 7485782875867.

7485782875847 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 7485782875847 - 2²² = 7485778681543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7485782875867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68497154 + ... + 68606352.

It is an arithmetic number, because the mean of its divisors is an integer number (259616448000).

Almost surely, 2^{7485782875847} is an apocalyptic number.

7485782875847 is a deficient number, since it is larger than the sum of its proper divisors (821943460153).

7485782875847 is a wasteful number, since it uses less digits than its factorization.

7485782875847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110867.

The product of its digits is 7867596800, while the sum is 80.

The spelling of 7485782875847 in words is "seven trillion, four hundred eighty-five billion, seven hundred eighty-two million, eight hundred seventy-five thousand, eight hundred forty-seven".