67560995495887 has 2 divisors, whose sum is σ = 67560995495888. Its totient is φ = 67560995495886.

The previous prime is 67560995495839. The next prime is 67560995495891. The reversal of 67560995495887 is 78859459906576.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67560995495887 is a prime.

It is a super-2 number, since 2×67560995495887² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 67560995495798 and 67560995495807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67560995475887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33780497747943 + 33780497747944.

It is an arithmetic number, because the mean of its divisors is an integer number (33780497747944).

Almost surely, 2^{67560995495887} is an apocalyptic number.

67560995495887 is a deficient number, since it is larger than the sum of its proper divisors (1).

67560995495887 is an equidigital number, since it uses as much as digits as its factorization.

67560995495887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41150592000, while the sum is 88.

The spelling of 67560995495887 in words is "sixty-seven trillion, five hundred sixty billion, nine hundred ninety-five million, four hundred ninety-five thousand, eight hundred eighty-seven".