180980980832 has 12 divisors (see below), whose sum is σ = 356306306076. Its totient is φ = 90490490400.

The previous prime is 180980980819. The next prime is 180980980841. The reversal of 180980980832 is 238089089081.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2827827794 + ... + 2827827857.

It is an arithmetic number, because the mean of its divisors is an integer number (29692192173).

Almost surely, 2^180980980832 is an apocalyptic number.

It is an amenable number.

180980980832 is a deficient number, since it is larger than the sum of its proper divisors (175325325244).

180980980832 is an equidigital number, since it uses as much as digits as its factorization.

180980980832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5655655661 (or 5655655653 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 56.

The spelling of 180980980832 in words is "one hundred eighty billion, nine hundred eighty million, nine hundred eighty thousand, eight hundred thirty-two".