1166706996 has 96 divisors (see below), whose sum is σ = 3361290240. Its totient is φ = 306716544.

The previous prime is 1166706973. The next prime is 1166707001. The reversal of 1166706996 is 6996076611.

It is a super-2 number, since 2×1166706996² = 2722410429030688032, which contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 377385 + ... + 380463.

It is an arithmetic number, because the mean of its divisors is an integer number (35013440).

Almost surely, 2^1166706996 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 1166706996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1680645120).

1166706996 is an abundant number, since it is smaller than the sum of its proper divisors (2194583244).

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

1166706996 is a wasteful number, since it uses less digits than its factorization.

1166706996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3453 (or 3451 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 51.

The square root of 1166706996 is about 34157.0929090870. The cubic root of 1166706996 is about 1052.7387296873.

The spelling of 1166706996 in words is "one billion, one hundred sixty-six million, seven hundred six thousand, nine hundred ninety-six".