836633861242 has 48 divisors (see below), whose sum is σ = 1330469556480. Its totient is φ = 394511320224.

The previous prime is 836633861227. The next prime is 836633861251. The reversal of 836633861242 is 242168336638.

836633861242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 836633861242.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 169253823 + ... + 169258765.

It is an arithmetic number, because the mean of its divisors is an integer number (27718115760).

Almost surely, 2^836633861242 is an apocalyptic number.

836633861242 is a deficient number, since it is larger than the sum of its proper divisors (493835695238).

836633861242 is a wasteful number, since it uses less digits than its factorization.

836633861242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5995 (or 5976 counting only the distinct ones).

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

The spelling of 836633861242 in words is "eight hundred thirty-six billion, six hundred thirty-three million, eight hundred sixty-one thousand, two hundred forty-two".