67827824563 has 2 divisors, whose sum is σ = 67827824564. Its totient is φ = 67827824562.

The previous prime is 67827824521. The next prime is 67827824591. The reversal of 67827824563 is 36542872876.

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-67827824563 is a prime.

It is a super-2 number, since 2×67827824563² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 67827824498 and 67827824507.

It is not a weakly prime, because it can be changed into another prime (67827824863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33913912281 + 33913912282.

It is an arithmetic number, because the mean of its divisors is an integer number (33913912282).

Almost surely, 2^67827824563 is an apocalyptic number.

67827824563 is a deficient number, since it is larger than the sum of its proper divisors (1).

67827824563 is an equidigital number, since it uses as much as digits as its factorization.

67827824563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27095040, while the sum is 58.

The spelling of 67827824563 in words is "sixty-seven billion, eight hundred twenty-seven million, eight hundred twenty-four thousand, five hundred sixty-three".