6765402667 has 2 divisors, whose sum is σ = 6765402668. Its totient is φ = 6765402666.

The previous prime is 6765402601. The next prime is 6765402691. The reversal of 6765402667 is 7662045676.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6765402667 - 2²⁷ = 6631184939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6765402667.

It is not a weakly prime, because it can be changed into another prime (6765402697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3382701333 + 3382701334.

It is an arithmetic number, because the mean of its divisors is an integer number (3382701334).

Almost surely, 2^6765402667 is an apocalyptic number.

6765402667 is a deficient number, since it is larger than the sum of its proper divisors (1).

6765402667 is an equidigital number, since it uses as much as digits as its factorization.

6765402667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2540160, while the sum is 49.

The square root of 6765402667 is about 82252.0678585043. The cubic root of 6765402667 is about 1891.3179750092.

The spelling of 6765402667 in words is "six billion, seven hundred sixty-five million, four hundred two thousand, six hundred sixty-seven".