6873844660636 has 12 divisors (see below), whose sum is σ = 12552238076112. Its totient is φ = 3287490924608.

The previous prime is 6873844660621. The next prime is 6873844660637. The reversal of 6873844660636 is 6360664483786.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6873844660637) 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, 37357851325 + ... + 37357851508.

It is an arithmetic number, because the mean of its divisors is an integer number (1046019839676).

Almost surely, 2^{6873844660636} is an apocalyptic number.

It is an amenable number.

6873844660636 is a deficient number, since it is larger than the sum of its proper divisors (5678393415476).

6873844660636 is a wasteful number, since it uses less digits than its factorization.

6873844660636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74715702860 (or 74715702858 counting only the distinct ones).

The product of its (nonzero) digits is 501645312, while the sum is 67.

The spelling of 6873844660636 in words is "six trillion, eight hundred seventy-three billion, eight hundred forty-four million, six hundred sixty thousand, six hundred thirty-six".