13836166644 has 96 divisors (see below), whose sum is σ = 33556602240. Its totient is φ = 4434393600.

The previous prime is 13836166637. The next prime is 13836166657. The reversal of 13836166644 is 44666163831.

It is a junction number, because it is equal to n+sod(n) for n = 13836166593 and 13836166602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14703214 + ... + 14704154.

It is an arithmetic number, because the mean of its divisors is an integer number (349547940).

Almost surely, 2^13836166644 is an apocalyptic number.

It is an amenable number.

13836166644 is an abundant number, since it is smaller than the sum of its proper divisors (19720435596).

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

13836166644 is a wasteful number, since it uses less digits than its factorization.

13836166644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441 (or 1439 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 48.

The spelling of 13836166644 in words is "thirteen billion, eight hundred thirty-six million, one hundred sixty-six thousand, six hundred forty-four".