2183738159616 has 160 divisors (see below), whose sum is σ = 6285158140800. Its totient is φ = 669770809344.

The previous prime is 2183738159567. The next prime is 2183738159627. The reversal of 2183738159616 is 6169518373812.

It is a self number, because there is not a number n which added to its sum of digits gives 2183738159616.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6075285 + ... + 6424683.

It is an arithmetic number, because the mean of its divisors is an integer number (39282238380).

Almost surely, 2^{2183738159616} is an apocalyptic number.

2183738159616 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 2183738159616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3142579070400).

2183738159616 is an abundant number, since it is smaller than the sum of its proper divisors (4101419981184).

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

2183738159616 is a wasteful number, since it uses less digits than its factorization.

2183738159616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349746 (or 349730 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 60.

The spelling of 2183738159616 in words is "two trillion, one hundred eighty-three billion, seven hundred thirty-eight million, one hundred fifty-nine thousand, six hundred sixteen".