18672619722283 has 2 divisors, whose sum is σ = 18672619722284. Its totient is φ = 18672619722282.

The previous prime is 18672619722233. The next prime is 18672619722299. The reversal of 18672619722283 is 38222791627681.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18672619722283 - 2⁹ = 18672619721771 is a prime.

It is not a weakly prime, because it can be changed into another prime (18672619722203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9336309861141 + 9336309861142.

It is an arithmetic number, because the mean of its divisors is an integer number (9336309861142).

Almost surely, 2^{18672619722283} is an apocalyptic number.

18672619722283 is a deficient number, since it is larger than the sum of its proper divisors (1).

18672619722283 is an equidigital number, since it uses as much as digits as its factorization.

18672619722283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48771072, while the sum is 64.

The spelling of 18672619722283 in words is "eighteen trillion, six hundred seventy-two billion, six hundred nineteen million, seven hundred twenty-two thousand, two hundred eighty-three".