1168862371488 has 288 divisors, whose sum is σ = 4019906217600. Its totient is φ = 333959915520.

The previous prime is 1168862371487. The next prime is 1168862371499. The reversal of 1168862371488 is 8841732688611.

It is a happy number.

1168862371488 is a `hidden beast` number, since 1 + 1 + 6 + 8 + 86 + 2 + 3 + 71 + 488 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1168862371487) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2448048 + ... + 2886288.

It is an arithmetic number, because the mean of its divisors is an integer number (13958007700).

Almost surely, 2^{1168862371488} is an apocalyptic number.

1168862371488 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 1168862371488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2009953108800).

1168862371488 is an abundant number, since it is smaller than the sum of its proper divisors (2851043846112).

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

1168862371488 is an frugal number, since it uses more digits than its factorization.

1168862371488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438287 (or 438253 counting only the distinct ones).

The product of its digits is 24772608, while the sum is 63.

The spelling of 1168862371488 in words is "one trillion, one hundred sixty-eight billion, eight hundred sixty-two million, three hundred seventy-one thousand, four hundred eighty-eight".