18098589967 has 2 divisors, whose sum is σ = 18098589968. Its totient is φ = 18098589966.

The previous prime is 18098589959. The next prime is 18098589979. The reversal of 18098589967 is 76998589081.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 18098589967 - 2³ = 18098589959 is a prime.

It is a super-2 number, since 2×18098589967² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 18098589896 and 18098589905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18098589367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9049294983 + 9049294984.

It is an arithmetic number, because the mean of its divisors is an integer number (9049294984).

Almost surely, 2^18098589967 is an apocalyptic number.

18098589967 is a deficient number, since it is larger than the sum of its proper divisors (1).

18098589967 is an equidigital number, since it uses as much as digits as its factorization.

18098589967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 78382080, while the sum is 70.

The spelling of 18098589967 in words is "eighteen billion, ninety-eight million, five hundred eighty-nine thousand, nine hundred sixty-seven".