7056319081845 has 32 divisors (see below), whose sum is σ = 12320500907520. Its totient is φ = 3420129867840.

The previous prime is 7056319081843. The next prime is 7056319081909. The reversal of 7056319081845 is 5481809136507.

It is not a de Polignac number, because 7056319081845 - 2¹ = 7056319081843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7056319081841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6465835 + ... + 7477944.

It is an arithmetic number, because the mean of its divisors is an integer number (385015653360).

Almost surely, 2^{7056319081845} is an apocalyptic number.

It is an amenable number.

7056319081845 is a deficient number, since it is larger than the sum of its proper divisors (5264181825675).

7056319081845 is a wasteful number, since it uses less digits than its factorization.

7056319081845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13946865.

The product of its (nonzero) digits is 7257600, while the sum is 57.

The spelling of 7056319081845 in words is "seven trillion, fifty-six billion, three hundred nineteen million, eighty-one thousand, eight hundred forty-five".