1168443501900 has 216 divisors, whose sum is σ = 3595763189760. Its totient is φ = 292888642560.

The previous prime is 1168443501893. The next prime is 1168443501913. The reversal of 1168443501900 is 91053448611.

It is a super-2 number, since 2×1168443501900² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 72733269 + ... + 72749331.

Almost surely, 2^{1168443501900} is an apocalyptic number.

1168443501900 is a gapful number since it is divisible by the number (10) 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 1168443501900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1797881594880).

1168443501900 is an abundant number, since it is smaller than the sum of its proper divisors (2427319687860).

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

1168443501900 is a wasteful number, since it uses less digits than its factorization.

1168443501900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16953 (or 16929 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 1168443501900 in words is "one trillion, one hundred sixty-eight billion, four hundred forty-three million, five hundred one thousand, nine hundred".