182000889720 has 96 divisors (see below), whose sum is σ = 637003130400. Its totient is φ = 44800217856.

The previous prime is 182000889691. The next prime is 182000889727. The reversal of 182000889720 is 27988000281.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (182000889727) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 19439860 + ... + 19449219.

It is an arithmetic number, because the mean of its divisors is an integer number (6635449275).

Almost surely, 2^182000889720 is an apocalyptic number.

182000889720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

182000889720 is an abundant number, since it is smaller than the sum of its proper divisors (455002240680).

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

182000889720 is a wasteful number, since it uses less digits than its factorization.

182000889720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38889109 (or 38889102 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The spelling of 182000889720 in words is "one hundred eighty-two billion, eight hundred eighty-nine thousand, seven hundred twenty".