66076760107 has 2 divisors, whose sum is σ = 66076760108. Its totient is φ = 66076760106.

The previous prime is 66076760089. The next prime is 66076760117. The reversal of 66076760107 is 70106767066.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-66076760107 is a prime.

It is a super-2 number, since 2×66076760107² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (66076760117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33038380053 + 33038380054.

It is an arithmetic number, because the mean of its divisors is an integer number (33038380054).

Almost surely, 2^66076760107 is an apocalyptic number.

66076760107 is a deficient number, since it is larger than the sum of its proper divisors (1).

66076760107 is an equidigital number, since it uses as much as digits as its factorization.

66076760107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 444528, while the sum is 46.

The spelling of 66076760107 in words is "sixty-six billion, seventy-six million, seven hundred sixty thousand, one hundred seven".