2083623888681 has 12 divisors (see below), whose sum is σ = 3066465346308. Its totient is φ = 1362873486624.

The previous prime is 2083623888673. The next prime is 2083623888691. The reversal of 2083623888681 is 1868883263802.

2083623888681 is a `hidden beast` number, since 20 + 83 + 6 + 2 + 388 + 86 + 81 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1274957139600 + 808666749081 = 1129140^2 + 899259^2 .

It is not a de Polignac number, because 2083623888681 - 2³ = 2083623888673 is a prime.

It is a super-2 number, since 2×2083623888681² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2083623888691) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2184091650 + ... + 2184092603.

It is an arithmetic number, because the mean of its divisors is an integer number (255538778859).

Almost surely, 2^{2083623888681} is an apocalyptic number.

It is an amenable number.

2083623888681 is a deficient number, since it is larger than the sum of its proper divisors (982841457627).

2083623888681 is a wasteful number, since it uses less digits than its factorization.

2083623888681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4368184312 (or 4368184309 counting only the distinct ones).

The product of its (nonzero) digits is 42467328, while the sum is 63.

The spelling of 2083623888681 in words is "two trillion, eighty-three billion, six hundred twenty-three million, eight hundred eighty-eight thousand, six hundred eighty-one".