182997828720 has 480 divisors, whose sum is σ = 765258163200. Its totient is φ = 39366660096.

The previous prime is 182997828707. The next prime is 182997828743. The reversal of 182997828720 is 27828799281.

182997828720 is a `hidden beast` number, since 182 + 99 + 78 + 287 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4348741 + ... + 4390619.

It is an arithmetic number, because the mean of its divisors is an integer number (1594287840).

Almost surely, 2^182997828720 is an apocalyptic number.

182997828720 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 182997828720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382629081600).

182997828720 is an abundant number, since it is smaller than the sum of its proper divisors (582260334480).

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

182997828720 is a wasteful number, since it uses less digits than its factorization.

182997828720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41942 (or 41913 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 63.

The spelling of 182997828720 in words is "one hundred eighty-two billion, nine hundred ninety-seven million, eight hundred twenty-eight thousand, seven hundred twenty".