17118986458 has 16 divisors (see below), whose sum is σ = 29397708864. Its totient is φ = 7323989760.

The previous prime is 17118986447. The next prime is 17118986459. The reversal of 17118986458 is 85468981171.

It is not an unprimeable number, because it can be changed into a prime (17118986459) by changing a digit.

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, 1051528 + ... + 1067683.

It is an arithmetic number, because the mean of its divisors is an integer number (1837356804).

Almost surely, 2^17118986458 is an apocalyptic number.

17118986458 is a deficient number, since it is larger than the sum of its proper divisors (12278722406).

17118986458 is a wasteful number, since it uses less digits than its factorization.

17118986458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2119797.

The product of its digits is 3870720, while the sum is 58.

The spelling of 17118986458 in words is "seventeen billion, one hundred eighteen million, nine hundred eighty-six thousand, four hundred fifty-eight".