182727372820 has 12 divisors (see below), whose sum is σ = 383727482964. Its totient is φ = 73090949120.

The previous prime is 182727372769. The next prime is 182727372827. The reversal of 182727372820 is 28273727281.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 83296886544 + 99430486276 = 288612^2 + 315326^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (182727372827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4568184301 + ... + 4568184340.

It is an arithmetic number, because the mean of its divisors is an integer number (31977290247).

Almost surely, 2^182727372820 is an apocalyptic number.

182727372820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

182727372820 is an abundant number, since it is smaller than the sum of its proper divisors (201000110144).

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

182727372820 is a wasteful number, since it uses less digits than its factorization.

182727372820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9136368650 (or 9136368648 counting only the distinct ones).

The product of its (nonzero) digits is 1053696, while the sum is 49.

The spelling of 182727372820 in words is "one hundred eighty-two billion, seven hundred twenty-seven million, three hundred seventy-two thousand, eight hundred twenty".