7928666795 has 16 divisors (see below), whose sum is σ = 11224363008. Its totient is φ = 5261418720.

The previous prime is 7928666761. The next prime is 7928666819. The reversal of 7928666795 is 5976668297.

It is not a de Polignac number, because 7928666795 - 2¹² = 7928662699 is a prime.

It is a super-2 number, since 2×7928666795² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3652679 + ... + 3654848.

It is an arithmetic number, because the mean of its divisors is an integer number (701522688).

Almost surely, 2^7928666795 is an apocalyptic number.

7928666795 is a deficient number, since it is larger than the sum of its proper divisors (3295696213).

7928666795 is a wasteful number, since it uses less digits than its factorization.

7928666795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7307570.

The product of its digits is 68584320, while the sum is 65.

The square root of 7928666795 is about 89043.0614646644. The cubic root of 7928666795 is about 1994.0378100574.

The spelling of 7928666795 in words is "seven billion, nine hundred twenty-eight million, six hundred sixty-six thousand, seven hundred ninety-five".