1166210732568 has 192 divisors, whose sum is σ = 3511047513600. Its totient is φ = 321477945600.

The previous prime is 1166210732549. The next prime is 1166210732633. The reversal of 1166210732568 is 8652370126611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49473121 + ... + 49496687.

It is an arithmetic number, because the mean of its divisors is an integer number (18286705800).

Almost surely, 2^{1166210732568} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1166210732568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1755523756800).

1166210732568 is an abundant number, since it is smaller than the sum of its proper divisors (2344836781032).

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

1166210732568 is a wasteful number, since it uses less digits than its factorization.

1166210732568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25070 (or 25059 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 1166210732568 in words is "one trillion, one hundred sixty-six billion, two hundred ten million, seven hundred thirty-two thousand, five hundred sixty-eight".