182638279044 has 81 divisors (see below), whose sum is σ = 500005009413. Its totient is φ = 56186136864.

The previous prime is 182638279007. The next prime is 182638279063. The reversal of 182638279044 is 440972836281.

The square root of 182638279044 is 427362.

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., 27017496900 + 155620782144 = 164370^2 + 394488^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 33331497 + ... + 33336975.

Almost surely, 2^182638279044 is an apocalyptic number.

182638279044 is the 427362-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 182638279044

182638279044 is an abundant number, since it is smaller than the sum of its proper divisors (317366730369).

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

182638279044 is an equidigital number, since it uses as much as digits as its factorization.

182638279044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10994 (or 5497 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 182638279044 in words is "one hundred eighty-two billion, six hundred thirty-eight million, two hundred seventy-nine thousand, forty-four".