1066116376 has 96 divisors (see below), whose sum is σ = 2320920000. Its totient is φ = 456228864.

The previous prime is 1066116341. The next prime is 1066116377. The reversal of 1066116376 is 6736116601.

It is a super-2 number, since 2×1066116376² = 2273208254350746752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066116377) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2374200 + ... + 2374648.

It is an arithmetic number, because the mean of its divisors is an integer number (24176250).

Almost surely, 2^1066116376 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 1066116376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1160460000).

1066116376 is an abundant number, since it is smaller than the sum of its proper divisors (1254803624).

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

1066116376 is a wasteful number, since it uses less digits than its factorization.

1066116376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581 (or 560 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 1066116376 is about 32651.4375793777. The cubic root of 1066116376 is about 1021.5701742472.

The spelling of 1066116376 in words is "one billion, sixty-six million, one hundred sixteen thousand, three hundred seventy-six".