1168671744 has 132 divisors (see below), whose sum is σ = 3398650476. Its totient is φ = 386777088.

The previous prime is 1168671737. The next prime is 1168671761. The reversal of 1168671744 is 4471768611.

It can be written as a sum of positive squares in 2 ways, for example, as 1109689344 + 58982400 = 33312^2 + 7680^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1168671744.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1594002 + ... + 1594734.

Almost surely, 2^1168671744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1168671744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1699325238).

1168671744 is an abundant number, since it is smaller than the sum of its proper divisors (2229978732).

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

1168671744 is a wasteful number, since it uses less digits than its factorization.

1168671744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932 (or 911 counting only the distinct ones).

The product of its digits is 225792, while the sum is 45.

The square root of 1168671744 is about 34185.8412796877. The cubic root of 1168671744 is about 1053.3293396562.

The spelling of 1168671744 in words is "one billion, one hundred sixty-eight million, six hundred seventy-one thousand, seven hundred forty-four".