67880432567 has 2 divisors, whose sum is σ = 67880432568. Its totient is φ = 67880432566.

The previous prime is 67880432513. The next prime is 67880432621. The reversal of 67880432567 is 76523408876.

It is a balanced prime because it is at equal distance from previous prime (67880432513) and next prime (67880432621).

It is a cyclic number.

It is not a de Polignac number, because 67880432567 - 2²⁶ = 67813323703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67880432507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33940216283 + 33940216284.

It is an arithmetic number, because the mean of its divisors is an integer number (33940216284).

Almost surely, 2^67880432567 is an apocalyptic number.

67880432567 is a deficient number, since it is larger than the sum of its proper divisors (1).

67880432567 is an equidigital number, since it uses as much as digits as its factorization.

67880432567 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13547520, while the sum is 56.

The spelling of 67880432567 in words is "sixty-seven billion, eight hundred eighty million, four hundred thirty-two thousand, five hundred sixty-seven".