2786838136 has 16 divisors (see below), whose sum is σ = 5248756800. Its totient is φ = 1387169664.

The previous prime is 2786838107. The next prime is 2786838137. The reversal of 2786838136 is 6318386872.

2786838136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2786838137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 779281 + ... + 782848.

It is an arithmetic number, because the mean of its divisors is an integer number (328047300).

Almost surely, 2^2786838136 is an apocalyptic number.

It is an amenable number.

2786838136 is a deficient number, since it is larger than the sum of its proper divisors (2461918664).

2786838136 is a wasteful number, since it uses less digits than its factorization.

2786838136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562358 (or 1562354 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 52.

The square root of 2786838136 is about 52790.5117989966. The cubic root of 2786838136 is about 1407.2478105585.

The spelling of 2786838136 in words is "two billion, seven hundred eighty-six million, eight hundred thirty-eight thousand, one hundred thirty-six".