76666670611 has 2 divisors, whose sum is σ = 76666670612. Its totient is φ = 76666670610.

The previous prime is 76666670609. The next prime is 76666670627. The reversal of 76666670611 is 11607666667.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 76666670611 - 2¹ = 76666670609 is a prime.

It is a super-2 number, since 2×76666670611² (a number of 23 digits) contains 22 as substring.

Together with 76666670609, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (76666670411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38333335305 + 38333335306.

It is an arithmetic number, because the mean of its divisors is an integer number (38333335306).

Almost surely, 2^76666670611 is an apocalyptic number.

76666670611 is a deficient number, since it is larger than the sum of its proper divisors (1).

76666670611 is an equidigital number, since it uses as much as digits as its factorization.

76666670611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2286144, while the sum is 52.

The spelling of 76666670611 in words is "seventy-six billion, six hundred sixty-six million, six hundred seventy thousand, six hundred eleven".