1166698036 has 48 divisors (see below), whose sum is σ = 2387750400. Its totient is φ = 498600480.

The previous prime is 1166698031. The next prime is 1166698067. The reversal of 1166698036 is 6308966611.

It is a super-2 number, since 2×1166698036² = 2722368614412514592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166698031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 590346 + ... + 592318.

It is an arithmetic number, because the mean of its divisors is an integer number (49744800).

Almost surely, 2^1166698036 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 1166698036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1193875200).

1166698036 is an abundant number, since it is smaller than the sum of its proper divisors (1221052364).

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

1166698036 is a wasteful number, since it uses less digits than its factorization.

1166698036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2429 (or 2413 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 1166698036 is about 34156.9617501323. The cubic root of 1166698036 is about 1052.7360347624.

The spelling of 1166698036 in words is "one billion, one hundred sixty-six million, six hundred ninety-eight thousand, thirty-six".