180621022082 has 16 divisors (see below), whose sum is σ = 275387731200. Its totient is φ = 88825269840.

The previous prime is 180621022081. The next prime is 180621022097. The reversal of 180621022082 is 280220126081.

It is a super-2 number, since 2×180621022082² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (180621022081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3701519 + ... + 3749997.

It is an arithmetic number, because the mean of its divisors is an integer number (17211733200).

Almost surely, 2^180621022082 is an apocalyptic number.

180621022082 is a deficient number, since it is larger than the sum of its proper divisors (94766709118).

180621022082 is a wasteful number, since it uses less digits than its factorization.

180621022082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79081.

The product of its (nonzero) digits is 6144, while the sum is 32.

The spelling of 180621022082 in words is "one hundred eighty billion, six hundred twenty-one million, twenty-two thousand, eighty-two".