18160573471 has 2 divisors, whose sum is σ = 18160573472. Its totient is φ = 18160573470.

The previous prime is 18160573469. The next prime is 18160573477. The reversal of 18160573471 is 17437506181.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 18160573471 - 2¹ = 18160573469 is a prime.

It is a super-3 number, since 3×18160573471³ (a number of 32 digits) contains 333 as substring.

Together with 18160573469, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18160573477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9080286735 + 9080286736.

It is an arithmetic number, because the mean of its divisors is an integer number (9080286736).

Almost surely, 2^18160573471 is an apocalyptic number.

18160573471 is a deficient number, since it is larger than the sum of its proper divisors (1).

18160573471 is an equidigital number, since it uses as much as digits as its factorization.

18160573471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 43.

The spelling of 18160573471 in words is "eighteen billion, one hundred sixty million, five hundred seventy-three thousand, four hundred seventy-one".