68807232463 has 2 divisors, whose sum is σ = 68807232464. Its totient is φ = 68807232462.

The previous prime is 68807232409. The next prime is 68807232497. The reversal of 68807232463 is 36423270886.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68807232463 - 2³³ = 60217297871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68807232763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34403616231 + 34403616232.

It is an arithmetic number, because the mean of its divisors is an integer number (34403616232).

Almost surely, 2^68807232463 is an apocalyptic number.

68807232463 is a deficient number, since it is larger than the sum of its proper divisors (1).

68807232463 is an equidigital number, since it uses as much as digits as its factorization.

68807232463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2322432, while the sum is 49.

The spelling of 68807232463 in words is "sixty-eight billion, eight hundred seven million, two hundred thirty-two thousand, four hundred sixty-three".