2655967986967 has 2 divisors, whose sum is σ = 2655967986968. Its totient is φ = 2655967986966.

The previous prime is 2655967986937. The next prime is 2655967987009. The reversal of 2655967986967 is 7696897695562.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2655967986967 - 2¹¹ = 2655967984919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2655967986937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1327983993483 + 1327983993484.

It is an arithmetic number, because the mean of its divisors is an integer number (1327983993484).

Almost surely, 2^{2655967986967} is an apocalyptic number.

2655967986967 is a deficient number, since it is larger than the sum of its proper divisors (1).

2655967986967 is an equidigital number, since it uses as much as digits as its factorization.

2655967986967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18517766400, while the sum is 85.

The spelling of 2655967986967 in words is "two trillion, six hundred fifty-five billion, nine hundred sixty-seven million, nine hundred eighty-six thousand, nine hundred sixty-seven".