2866140836 has 24 divisors (see below), whose sum is σ = 5575820544. Its totient is φ = 1280161440.

The previous prime is 2866140833. The next prime is 2866140839. The reversal of 2866140836 is 6380416682.

It is an interprime number because it is at equal distance from previous prime (2866140833) and next prime (2866140839).

It is not an unprimeable number, because it can be changed into a prime (2866140833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 887390 + ... + 890613.

It is an arithmetic number, because the mean of its divisors is an integer number (232325856).

Almost surely, 2^2866140836 is an apocalyptic number.

2866140836 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2866140836 is a deficient number, since it is larger than the sum of its proper divisors (2709679708).

2866140836 is a wasteful number, since it uses less digits than its factorization.

2866140836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778051 (or 1778049 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 44.

The square root of 2866140836 is about 53536.3506040522. The cubic root of 2866140836 is about 1420.4714489602.

The spelling of 2866140836 in words is "two billion, eight hundred sixty-six million, one hundred forty thousand, eight hundred thirty-six".