182506638328 has 48 divisors (see below), whose sum is σ = 403522393680. Its totient is φ = 77145651072.

The previous prime is 182506638299. The next prime is 182506638329. The reversal of 182506638328 is 823836605281.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (182506638329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3160276 + ... + 3217507.

It is an arithmetic number, because the mean of its divisors is an integer number (8406716535).

Almost surely, 2^182506638328 is an apocalyptic number.

It is an amenable number.

182506638328 is an abundant number, since it is smaller than the sum of its proper divisors (221015755352).

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

182506638328 is a wasteful number, since it uses less digits than its factorization.

182506638328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6377876 (or 6377865 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 52.

The spelling of 182506638328 in words is "one hundred eighty-two billion, five hundred six million, six hundred thirty-eight thousand, three hundred twenty-eight".