18546065045 has 8 divisors (see below), whose sum is σ = 22259760000. Its totient is φ = 14833864080.

The previous prime is 18546065011. The next prime is 18546065081. The reversal of 18546065045 is 54056064581.

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

It is not a de Polignac number, because 18546065045 - 2²⁸ = 18277629589 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 18546064987 and 18546065005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346001 + ... + 395990.

It is an arithmetic number, because the mean of its divisors is an integer number (2782470000).

Almost surely, 2^18546065045 is an apocalyptic number.

It is an amenable number.

18546065045 is a deficient number, since it is larger than the sum of its proper divisors (3713694955).

18546065045 is an equidigital number, since it uses as much as digits as its factorization.

18546065045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746995.

The product of its (nonzero) digits is 576000, while the sum is 44.

The spelling of 18546065045 in words is "eighteen billion, five hundred forty-six million, sixty-five thousand, forty-five".