182000889721 has 32 divisors (see below), whose sum is σ = 216197372160. Its totient is φ = 149906448384.

The previous prime is 182000889691. The next prime is 182000889727. The reversal of 182000889721 is 127988000281.

It is not a de Polignac number, because 182000889721 - 2⁵ = 182000889689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (182000889727) 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, 42491646 + ... + 42495928.

It is an arithmetic number, because the mean of its divisors is an integer number (6756167880).

Almost surely, 2^182000889721 is an apocalyptic number.

It is an amenable number.

182000889721 is a deficient number, since it is larger than the sum of its proper divisors (34196482439).

182000889721 is a wasteful number, since it uses less digits than its factorization.

182000889721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5265.

The product of its (nonzero) digits is 129024, while the sum is 46.

The spelling of 182000889721 in words is "one hundred eighty-two billion, eight hundred eighty-nine thousand, seven hundred twenty-one".