18572680476019 has 2 divisors, whose sum is σ = 18572680476020. Its totient is φ = 18572680476018.

The previous prime is 18572680476013. The next prime is 18572680476047. The reversal of 18572680476019 is 91067408627581.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 18572680476019 - 2¹³ = 18572680467827 is a prime.

It is a super-2 number, since 2×18572680476019² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (18572680476013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9286340238009 + 9286340238010.

It is an arithmetic number, because the mean of its divisors is an integer number (9286340238010).

Almost surely, 2^{18572680476019} is an apocalyptic number.

18572680476019 is a deficient number, since it is larger than the sum of its proper divisors (1).

18572680476019 is an equidigital number, since it uses as much as digits as its factorization.

18572680476019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40642560, while the sum is 64.

The spelling of 18572680476019 in words is "eighteen trillion, five hundred seventy-two billion, six hundred eighty million, four hundred seventy-six thousand, nineteen".