18382467032957 has 2 divisors, whose sum is σ = 18382467032958. Its totient is φ = 18382467032956.

The previous prime is 18382467032933. The next prime is 18382467033011. The reversal of 18382467032957 is 75923076428381.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17499254270521 + 883212762436 = 4183211^2 + 939794^2 .

It is a cyclic number.

It is not a de Polignac number, because 18382467032957 - 2⁴² = 13984420521853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 18382467032893 and 18382467032902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18385467032957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9191233516478 + 9191233516479.

It is an arithmetic number, because the mean of its divisors is an integer number (9191233516479).

It is a 1-persistent number, because it is pandigital, but 2⋅18382467032957 = 36764934065914 is not.

Almost surely, 2^{18382467032957} is an apocalyptic number.

It is an amenable number.

18382467032957 is a deficient number, since it is larger than the sum of its proper divisors (1).

18382467032957 is an equidigital number, since it uses as much as digits as its factorization.

18382467032957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 121927680, while the sum is 65.

The spelling of 18382467032957 in words is "eighteen trillion, three hundred eighty-two billion, four hundred sixty-seven million, thirty-two thousand, nine hundred fifty-seven".