1018343350185 has 16 divisors (see below), whose sum is σ = 1862113554816. Its totient is φ = 465528388608.

The previous prime is 1018343350169. The next prime is 1018343350223. The reversal of 1018343350185 is 5810533438101.

It is not a de Polignac number, because 1018343350185 - 2⁴ = 1018343350169 is a prime.

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, 4849253944 + ... + 4849254153.

It is an arithmetic number, because the mean of its divisors is an integer number (116382097176).

Almost surely, 2^{1018343350185} is an apocalyptic number.

1018343350185 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1018343350185 is a deficient number, since it is larger than the sum of its proper divisors (843770204631).

1018343350185 is an equidigital number, since it uses as much as digits as its factorization.

1018343350185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9698508112.

The product of its (nonzero) digits is 172800, while the sum is 42.

Adding to 1018343350185 its reverse (5810533438101), we get a palindrome (6828876788286).

The spelling of 1018343350185 in words is "one trillion, eighteen billion, three hundred forty-three million, three hundred fifty thousand, one hundred eighty-five".