180985619082 has 16 divisors (see below), whose sum is σ = 367905193632. Its totient is φ = 59339547120.

The previous prime is 180985619077. The next prime is 180985619083. The reversal of 180985619082 is 280916589081.

It is not an unprimeable number, because it can be changed into a prime (180985619083) 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, 247247748 + ... + 247248479.

It is an arithmetic number, because the mean of its divisors is an integer number (22994074602).

Almost surely, 2^180985619082 is an apocalyptic number.

180985619082 is an abundant number, since it is smaller than the sum of its proper divisors (186919574550).

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

180985619082 is a wasteful number, since it uses less digits than its factorization.

180985619082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494496293.

The product of its (nonzero) digits is 2488320, while the sum is 57.

The spelling of 180985619082 in words is "one hundred eighty billion, nine hundred eighty-five million, six hundred nineteen thousand, eighty-two".