1168439486400 has 504 divisors, whose sum is σ = 4374103503744. Its totient is φ = 295242393600.

The previous prime is 1168439486399. The next prime is 1168439486407. The reversal of 1168439486400 is 46849348611.

1168439486400 is a `hidden beast` number, since 1 + 16 + 84 + 39 + 486 + 40 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1168439486407) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 35421915 + ... + 35454885.

Almost surely, 2^{1168439486400} is an apocalyptic number.

1168439486400 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 1168439486400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2187051751872).

1168439486400 is an abundant number, since it is smaller than the sum of its proper divisors (3205664017344).

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

1168439486400 is a wasteful number, since it uses less digits than its factorization.

1168439486400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33129 (or 33111 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 1168439486400 in words is "one trillion, one hundred sixty-eight billion, four hundred thirty-nine million, four hundred eighty-six thousand, four hundred".