7926660666297 has 48 divisors (see below), whose sum is σ = 12292239136320. Its totient is φ = 4904245840896.

The previous prime is 7926660666283. The next prime is 7926660666299.

7926660666297 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 7926660666297 - 2¹² = 7926660662201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7926660666299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46142758 + ... + 46314224.

It is an arithmetic number, because the mean of its divisors is an integer number (256088315340).

Almost surely, 2^{7926660666297} is an apocalyptic number.

It is an amenable number.

7926660666297 is a deficient number, since it is larger than the sum of its proper divisors (4365578470023).

7926660666297 is a wasteful number, since it uses less digits than its factorization.

7926660666297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175702 (or 175699 counting only the distinct ones).

The product of its (nonzero) digits is 740710656, while the sum is 72.

The spelling of 7926660666297 in words is "seven trillion, nine hundred twenty-six billion, six hundred sixty million, six hundred sixty-six thousand, two hundred ninety-seven".