2836436668 has 24 divisors (see below), whose sum is σ = 5348144592. Its totient is φ = 1308499584.

The previous prime is 2836436663. The next prime is 2836436671. The reversal of 2836436668 is 8666346382.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2836436663) 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, 107571 + ... + 131317.

It is an arithmetic number, because the mean of its divisors is an integer number (222839358).

Almost surely, 2^2836436668 is an apocalyptic number.

It is an amenable number.

2836436668 is a deficient number, since it is larger than the sum of its proper divisors (2511707924).

2836436668 is a wasteful number, since it uses less digits than its factorization.

2836436668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26061 (or 26059 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 52.

The square root of 2836436668 is about 53258.2075177151. The cubic root of 2836436668 is about 1415.5472281477.

The spelling of 2836436668 in words is "two billion, eight hundred thirty-six million, four hundred thirty-six thousand, six hundred sixty-eight".