1168294579452 has 288 divisors, whose sum is σ = 4198365609984. Its totient is φ = 263633356800.

The previous prime is 1168294579433. The next prime is 1168294579453. The reversal of 1168294579452 is 2549754928611.

1168294579452 is a `hidden beast` number, since 1 + 1 + 6 + 8 + 2 + 9 + 4 + 579 + 4 + 52 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1168294579452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1168294579453) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 340924 + ... + 1566147.

It is an arithmetic number, because the mean of its divisors is an integer number (14577658368).

Almost surely, 2^{1168294579452} is an apocalyptic number.

1168294579452 is a gapful number since it is divisible by the number (12) 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 1168294579452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2099182804992).

1168294579452 is an abundant number, since it is smaller than the sum of its proper divisors (3030071030532).

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

1168294579452 is a wasteful number, since it uses less digits than its factorization.

1168294579452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1907129 (or 1907124 counting only the distinct ones).

The product of its digits is 43545600, while the sum is 63.

The spelling of 1168294579452 in words is "one trillion, one hundred sixty-eight billion, two hundred ninety-four million, five hundred seventy-nine thousand, four hundred fifty-two".