2866166436 has 144 divisors (see below), whose sum is σ = 8147309184. Its totient is φ = 767889408.

The previous prime is 2866166431. The next prime is 2866166441. The reversal of 2866166436 is 6346616682.

2866166436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2866166431) and next prime (2866166441).

It is not an unprimeable number, because it can be changed into a prime (2866166431) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2354500 + ... + 2355716.

It is an arithmetic number, because the mean of its divisors is an integer number (56578536).

Almost surely, 2^2866166436 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 2866166436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4073654592).

2866166436 is an abundant number, since it is smaller than the sum of its proper divisors (5281142748).

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

2866166436 is a wasteful number, since it uses less digits than its factorization.

2866166436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330 (or 1305 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 48.

The square root of 2866166436 is about 53536.5896934050. The cubic root of 2866166436 is about 1420.4756781035.

The spelling of 2866166436 in words is "two billion, eight hundred sixty-six million, one hundred sixty-six thousand, four hundred thirty-six".