18580468967 has 2 divisors, whose sum is σ = 18580468968. Its totient is φ = 18580468966.

The previous prime is 18580468943. The next prime is 18580468981. The reversal of 18580468967 is 76986408581.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18580468967 - 2¹⁰ = 18580467943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18580468987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9290234483 + 9290234484.

It is an arithmetic number, because the mean of its divisors is an integer number (9290234484).

Almost surely, 2^18580468967 is an apocalyptic number.

18580468967 is a deficient number, since it is larger than the sum of its proper divisors (1).

18580468967 is an equidigital number, since it uses as much as digits as its factorization.

18580468967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23224320, while the sum is 62.

The spelling of 18580468967 in words is "eighteen billion, five hundred eighty million, four hundred sixty-eight thousand, nine hundred sixty-seven".