1166769966852 has 120 divisors (see below), whose sum is σ = 3496904034624. Its totient is φ = 332311025088.

The previous prime is 1166769966847. The next prime is 1166769966889. The reversal of 1166769966852 is 2586699676611.

It is a super-2 number, since 2×1166769966852² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 92478 + ... + 1530389.

Almost surely, 2^{1166769966852} is an apocalyptic number.

1166769966852 is a gapful number since it is divisible by the number (12) 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 1166769966852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1748452017312).

1166769966852 is an abundant number, since it is smaller than the sum of its proper divisors (2330134067772).

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

1166769966852 is a wasteful number, since it uses less digits than its factorization.

1166769966852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1623207 (or 1623196 counting only the distinct ones).

The product of its digits is 352719360, while the sum is 72.

The spelling of 1166769966852 in words is "one trillion, one hundred sixty-six billion, seven hundred sixty-nine million, nine hundred sixty-six thousand, eight hundred fifty-two".