65678262967 has 2 divisors, whose sum is σ = 65678262968. Its totient is φ = 65678262966.

The previous prime is 65678262929. The next prime is 65678263003. The reversal of 65678262967 is 76926287656.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65678262967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65678262899 and 65678262908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65678262917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32839131483 + 32839131484.

It is an arithmetic number, because the mean of its divisors is an integer number (32839131484).

Almost surely, 2^65678262967 is an apocalyptic number.

65678262967 is a deficient number, since it is larger than the sum of its proper divisors (1).

65678262967 is an equidigital number, since it uses as much as digits as its factorization.

65678262967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 91445760, while the sum is 64.

The spelling of 65678262967 in words is "sixty-five billion, six hundred seventy-eight million, two hundred sixty-two thousand, nine hundred sixty-seven".