68498338967 has 2 divisors, whose sum is σ = 68498338968. Its totient is φ = 68498338966.

The previous prime is 68498338963. The next prime is 68498339017. The reversal of 68498338967 is 76983389486.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68498338967 - 2² = 68498338963 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68498338967.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68498338963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34249169483 + 34249169484.

It is an arithmetic number, because the mean of its divisors is an integer number (34249169484).

Almost surely, 2^68498338967 is an apocalyptic number.

68498338967 is a deficient number, since it is larger than the sum of its proper divisors (1).

68498338967 is an equidigital number, since it uses as much as digits as its factorization.

68498338967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 376233984, while the sum is 71.

The spelling of 68498338967 in words is "sixty-eight billion, four hundred ninety-eight million, three hundred thirty-eight thousand, nine hundred sixty-seven".