182874044286649 has 9 divisors (see below), whose sum is σ = 187950682477677. Its totient is φ = 177931015717824.

The previous prime is 182874044286629. The next prime is 182874044286667. The reversal of 182874044286649 is 946682440478281.

The square root of 182874044286649 is 13523093.

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

It can be written as a sum of positive squares in 4 ways, for example, as 76762042346025 + 106112001940624 = 8761395^2 + 10301068^2 .

It is not a de Polignac number, because 182874044286649 - 2⁵ = 182874044286617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (182874044286629) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 500171697 + ... + 500537185.

Almost surely, 2^{182874044286649} is an apocalyptic number.

182874044286649 is the 13523093-rd square number.

182874044286649 is the 6761547-th centered octagonal number.

It is an amenable number.

182874044286649 is a deficient number, since it is larger than the sum of its proper divisors (5076638191028).

182874044286649 is an frugal number, since it uses more digits than its factorization.

182874044286649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731052 (or 365526 counting only the distinct ones).

The product of its (nonzero) digits is 1189085184, while the sum is 73.

The spelling of 182874044286649 in words is "one hundred eighty-two trillion, eight hundred seventy-four billion, forty-four million, two hundred eighty-six thousand, six hundred forty-nine".