7182772817 has 16 divisors (see below), whose sum is σ = 7879680000. Its totient is φ = 6493260240.

The previous prime is 7182772813. The next prime is 7182772823.

7182772817 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 7182772817 - 2² = 7182772813 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7182772813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3592184 + ... + 3594182.

It is an arithmetic number, because the mean of its divisors is an integer number (492480000).

Almost surely, 2^7182772817 is an apocalyptic number.

It is an amenable number.

7182772817 is a deficient number, since it is larger than the sum of its proper divisors (696907183).

7182772817 is a wasteful number, since it uses less digits than its factorization.

7182772817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3676.

The product of its digits is 614656, while the sum is 50.

The square root of 7182772817 is about 84751.2407991765. The cubic root of 7182772817 is about 1929.4374779674.

The spelling of 7182772817 in words is "seven billion, one hundred eighty-two million, seven hundred seventy-two thousand, eight hundred seventeen".