182728739706720 has 192 divisors, whose sum is σ = 583535193583104. Its totient is φ = 48055648481280.

The previous prime is 182728739706719. The next prime is 182728739706727. The reversal of 182728739706720 is 27607937827281.

182728739706720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×182728739706720² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (182728739706727) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 381381229 + ... + 381860051.

It is an arithmetic number, because the mean of its divisors is an integer number (3039245799912).

Almost surely, 2^{182728739706720} is an apocalyptic number.

182728739706720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 182728739706720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291767596791552).

182728739706720 is an abundant number, since it is smaller than the sum of its proper divisors (400806453876384).

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

182728739706720 is a wasteful number, since it uses less digits than its factorization.

182728739706720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489805 (or 489797 counting only the distinct ones).

The product of its (nonzero) digits is 199148544, while the sum is 69.

The spelling of 182728739706720 in words is "one hundred eighty-two trillion, seven hundred twenty-eight billion, seven hundred thirty-nine million, seven hundred six thousand, seven hundred twenty".