186983597056 has 33 divisors (see below), whose sum is σ = 373812256101. Its totient is φ = 93484879872.

The previous prime is 186983597051. The next prime is 186983597063. The reversal of 186983597056 is 650795389681.

The square root of 186983597056 is 432416.

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

It can be written as a sum of positive squares in only one way, i.e., 98646246400 + 88337350656 = 314080^2 + 297216^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 186983596982 and 186983597000.

It is not an unprimeable number, because it can be changed into a prime (186983597051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 13830556 + ... + 13844068.

Almost surely, 2^186983597056 is an apocalyptic number.

186983597056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

186983597056 is the 432416-th square number.

It is an amenable number.

186983597056 is a deficient number, since it is larger than the sum of its proper divisors (186828659045).

186983597056 is an frugal number, since it uses more digits than its factorization.

186983597056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27046 (or 13515 counting only the distinct ones).

The product of its (nonzero) digits is 97977600, while the sum is 67.

The spelling of 186983597056 in words is "one hundred eighty-six billion, nine hundred eighty-three million, five hundred ninety-seven thousand, fifty-six".