2183971835136 has 288 divisors, whose sum is σ = 7157240704768. Its totient is φ = 575724257280.

The previous prime is 2183971835107. The next prime is 2183971835141. The reversal of 2183971835136 is 6315381793812.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 182890926 + ... + 182902866.

Almost surely, 2^{2183971835136} is an apocalyptic number.

2183971835136 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2183971835136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3578620352384).

2183971835136 is an abundant number, since it is smaller than the sum of its proper divisors (4973268869632).

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

2183971835136 is a wasteful number, since it uses less digits than its factorization.

2183971835136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14597 (or 14583 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 57.

The spelling of 2183971835136 in words is "two trillion, one hundred eighty-three billion, nine hundred seventy-one million, eight hundred thirty-five thousand, one hundred thirty-six".