836082784004 has 24 divisors (see below), whose sum is σ = 1605424567320. Its totient is φ = 378603523584.

The previous prime is 836082784001. The next prime is 836082784021. The reversal of 836082784004 is 400487280638.

It can be written as a sum of positive squares in 4 ways, for example, as 4061512900 + 832021271104 = 63730^2 + 912152^2 .

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (836082784001) 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, 151681349 + ... + 151686860.

It is an arithmetic number, because the mean of its divisors is an integer number (66892690305).

Almost surely, 2^836082784004 is an apocalyptic number.

It is an amenable number.

836082784004 is a deficient number, since it is larger than the sum of its proper divisors (769341783316).

836082784004 is a wasteful number, since it uses less digits than its factorization.

836082784004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303368279 (or 303368277 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 50.

The spelling of 836082784004 in words is "eight hundred thirty-six billion, eighty-two million, seven hundred eighty-four thousand, four".