2836742656 has 80 divisors (see below), whose sum is σ = 6288749280. Its totient is φ = 1267425280.

The previous prime is 2836742653. The next prime is 2836742663. The reversal of 2836742656 is 6562476382.

It is not an unprimeable number, because it can be changed into a prime (2836742653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328020 + ... + 336556.

It is an arithmetic number, because the mean of its divisors is an integer number (78609366).

Almost surely, 2^2836742656 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 2836742656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3144374640).

2836742656 is an abundant number, since it is smaller than the sum of its proper divisors (3452006624).

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

2836742656 is an equidigital number, since it uses as much as digits as its factorization.

2836742656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8625 (or 8609 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 49.

The square root of 2836742656 is about 53261.0801242333. The cubic root of 2836742656 is about 1415.5981282666.

The spelling of 2836742656 in words is "two billion, eight hundred thirty-six million, seven hundred forty-two thousand, six hundred fifty-six".