18160573479 has 8 divisors (see below), whose sum is σ = 24463728240. Its totient is φ = 11982233856.

The previous prime is 18160573477. The next prime is 18160573489. The reversal of 18160573479 is 97437506181.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 18160573479 - 2¹ = 18160573477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18160573471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31203444 + ... + 31204025.

It is an arithmetic number, because the mean of its divisors is an integer number (3057966030).

Almost surely, 2^18160573479 is an apocalyptic number.

18160573479 is a deficient number, since it is larger than the sum of its proper divisors (6303154761).

18160573479 is an equidigital number, since it uses as much as digits as its factorization.

18160573479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62407569.

The product of its (nonzero) digits is 1270080, while the sum is 51.

The spelling of 18160573479 in words is "eighteen billion, one hundred sixty million, five hundred seventy-three thousand, four hundred seventy-nine".