7056845439 has 8 divisors (see below), whose sum is σ = 10753288320. Its totient is φ = 4032483096.

The previous prime is 7056845437. The next prime is 7056845447. The reversal of 7056845439 is 9345486507.

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

It is not a de Polignac number, because 7056845439 - 2¹ = 7056845437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7056845391 and 7056845400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7056845437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168020109 + ... + 168020150.

It is an arithmetic number, because the mean of its divisors is an integer number (1344161040).

Almost surely, 2^7056845439 is an apocalyptic number.

7056845439 is a deficient number, since it is larger than the sum of its proper divisors (3696442881).

7056845439 is a wasteful number, since it uses less digits than its factorization.

7056845439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336040269.

The product of its (nonzero) digits is 3628800, while the sum is 51.

The square root of 7056845439 is about 84005.0322242662. The cubic root of 7056845439 is about 1918.0953912861.

The spelling of 7056845439 in words is "seven billion, fifty-six million, eight hundred forty-five thousand, four hundred thirty-nine".