1018119168 has 264 divisors, whose sum is σ = 3272514336. Its totient is φ = 304803840.

The previous prime is 1018119133. The next prime is 1018119169. The reversal of 1018119168 is 8619118101.

It is a tau number, because it is divible by the number of its divisors (264).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1018119169) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12266455 + ... + 12266537.

Almost surely, 2^1018119168 is an apocalyptic number.

1018119168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1018119168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1636257168).

1018119168 is an abundant number, since it is smaller than the sum of its proper divisors (2254395168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1018119168 is an equidigital number, since it uses as much as digits as its factorization.

1018119168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 36.

The square root of 1018119168 is about 31907.9796916069. The cubic root of 1018119168 is about 1006.0036072369.

The spelling of 1018119168 in words is "one billion, eighteen million, one hundred nineteen thousand, one hundred sixty-eight".