1163681588160 has 2352 divisors, whose sum is σ = 5359552676352. Its totient is φ = 238281523200.

The previous prime is 1163681588149. The next prime is 1163681588189. The reversal of 1163681588160 is 618851863611.

It is a happy number.

1163681588160 is a `hidden beast` number, since 1 + 16 + 36 + 8 + 1 + 588 + 16 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2352).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 1163681588097 and 1163681588106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 335 ways as a sum of consecutive naturals, for example, 6092573665 + ... + 6092573855.

It is an arithmetic number, because the mean of its divisors is an integer number (2278721376).

Almost surely, 2^{1163681588160} is an apocalyptic number.

1163681588160 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 1163681588160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2679776338176).

1163681588160 is an abundant number, since it is smaller than the sum of its proper divisors (4195871088192).

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

1163681588160 is a wasteful number, since it uses less digits than its factorization.

1163681588160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 54.

The spelling of 1163681588160 in words is "one trillion, one hundred sixty-three billion, six hundred eighty-one million, five hundred eighty-eight thousand, one hundred sixty".