7056782385 has 16 divisors (see below), whose sum is σ = 11292480000. Its totient is φ = 3763074560.

The previous prime is 7056782351. The next prime is 7056782387. The reversal of 7056782385 is 5832876507.

It is not a de Polignac number, because 7056782385 - 2¹⁴ = 7056766001 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7056782387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87616 + ... + 147614.

It is an arithmetic number, because the mean of its divisors is an integer number (705780000).

Almost surely, 2^7056782385 is an apocalyptic number.

It is an amenable number.

7056782385 is a deficient number, since it is larger than the sum of its proper divisors (4235697615).

7056782385 is a wasteful number, since it uses less digits than its factorization.

7056782385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67848.

The product of its (nonzero) digits is 2822400, while the sum is 51.

The square root of 7056782385 is about 84004.6569244825. The cubic root of 7056782385 is about 1918.0896784432.

The spelling of 7056782385 in words is "seven billion, fifty-six million, seven hundred eighty-two thousand, three hundred eighty-five".