18617248034 has 32 divisors (see below), whose sum is σ = 35104447872. Its totient is φ = 7253466000.

The previous prime is 18617248003. The next prime is 18617248081. The reversal of 18617248034 is 43084271681.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 480917 + ... + 518184.

It is an arithmetic number, because the mean of its divisors is an integer number (1097013996).

Almost surely, 2^18617248034 is an apocalyptic number.

18617248034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

18617248034 is a deficient number, since it is larger than the sum of its proper divisors (16487199838).

18617248034 is an equidigital number, since it uses as much as digits as its factorization.

18617248034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999143 (or 999121 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The spelling of 18617248034 in words is "eighteen billion, six hundred seventeen million, two hundred forty-eight thousand, thirty-four".