2866463136 has 144 divisors (see below), whose sum is σ = 8531804736. Its totient is φ = 911167488.

The previous prime is 2866463111. The next prime is 2866463137. The reversal of 2866463136 is 6313646682.

2866463136 is a `hidden beast` number, since 2 + 8 + 6 + 6 + 4 + 631 + 3 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×2866463136² = 16433221820093908992, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2866463091 and 2866463100.

It is not an unprimeable number, because it can be changed into a prime (2866463137) 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, 4258896 + ... + 4259568.

It is an arithmetic number, because the mean of its divisors is an integer number (59248644).

Almost surely, 2^2866463136 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 2866463136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4265902368).

2866463136 is an abundant number, since it is smaller than the sum of its proper divisors (5665341600).

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

2866463136 is a wasteful number, since it uses less digits than its factorization.

2866463136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355 (or 1344 counting only the distinct ones).

The product of its digits is 746496, while the sum is 45.

The square root of 2866463136 is about 53539.3606237504. The cubic root of 2866463136 is about 1420.5246913762.

The spelling of 2866463136 in words is "two billion, eight hundred sixty-six million, four hundred sixty-three thousand, one hundred thirty-six".