67876266433 has 2 divisors, whose sum is σ = 67876266434. Its totient is φ = 67876266432.

The previous prime is 67876266427. The next prime is 67876266443. The reversal of 67876266433 is 33466267876.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58262856129 + 9613410304 = 241377^2 + 98048^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67876266433 is a prime.

It is not a weakly prime, because it can be changed into another prime (67876266443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33938133216 + 33938133217.

It is an arithmetic number, because the mean of its divisors is an integer number (33938133217).

Almost surely, 2^67876266433 is an apocalyptic number.

It is an amenable number.

67876266433 is a deficient number, since it is larger than the sum of its proper divisors (1).

67876266433 is an equidigital number, since it uses as much as digits as its factorization.

67876266433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36578304, while the sum is 58.

The spelling of 67876266433 in words is "sixty-seven billion, eight hundred seventy-six million, two hundred sixty-six thousand, four hundred thirty-three".