32180020612 has 6 divisors (see below), whose sum is σ = 56315036078. Its totient is φ = 16090010304.

The previous prime is 32180020601. The next prime is 32180020669. The reversal of 32180020612 is 21602008123.

It can be written as a sum of positive squares in only one way, i.e., 32149924416 + 30096196 = 179304^2 + 5486^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4022502573 + ... + 4022502580.

Almost surely, 2^32180020612 is an apocalyptic number.

It is an amenable number.

32180020612 is a deficient number, since it is larger than the sum of its proper divisors (24135015466).

32180020612 is a wasteful number, since it uses less digits than its factorization.

32180020612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8045005157 (or 8045005155 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 32180020612 its reverse (21602008123), we get a palindrome (53782028735).

The spelling of 32180020612 in words is "thirty-two billion, one hundred eighty million, twenty thousand, six hundred twelve".