4081183797636 has 567 divisors, whose sum is σ = 12492053442183. Its totient is φ = 1165086283680.

The previous prime is 4081183797631. The next prime is 4081183797643. The reversal of 4081183797636 is 6367973811804.

The square root of 4081183797636 is 2020194.

It is a perfect power (a square), and thus also a powerful number.

4081183797636 is a `hidden beast` number, since 408 + 1 + 1 + 83 + 7 + 97 + 63 + 6 = 666.

It is a super-2 number, since 2×4081183797636² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4081183797631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 188 ways as a sum of consecutive naturals, for example, 22799909395 + ... + 22799909573.

Almost surely, 2^{4081183797636} is an apocalyptic number.

4081183797636 is the 2020194-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4081183797636

4081183797636 is an abundant number, since it is smaller than the sum of its proper divisors (8410869644547).

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

4081183797636 is a wasteful number, since it uses less digits than its factorization.

4081183797636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 63.

The spelling of 4081183797636 in words is "four trillion, eighty-one billion, one hundred eighty-three million, seven hundred ninety-seven thousand, six hundred thirty-six".