1017168768 has 192 divisors, whose sum is σ = 3649576320. Its totient is φ = 264176640.

The previous prime is 1017168731. The next prime is 1017168793. The reversal of 1017168768 is 8678617101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82971 + ... + 94437.

It is an arithmetic number, because the mean of its divisors is an integer number (19008210).

Almost surely, 2^1017168768 is an apocalyptic number.

1017168768 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 1017168768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1824788160).

1017168768 is an abundant number, since it is smaller than the sum of its proper divisors (2632407552).

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

1017168768 is a wasteful number, since it uses less digits than its factorization.

1017168768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11505 (or 11490 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 45.

The square root of 1017168768 is about 31893.0833880953. The cubic root of 1017168768 is about 1005.6904796854.

The spelling of 1017168768 in words is "one billion, seventeen million, one hundred sixty-eight thousand, seven hundred sixty-eight".