32021476066 has 4 divisors (see below), whose sum is σ = 48032214102. Its totient is φ = 16010738032.

The previous prime is 32021476043. The next prime is 32021476087. The reversal of 32021476066 is 66067412023.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 31996265625 + 25210441 = 178875^2 + 5021^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8005369015 + ... + 8005369018.

Almost surely, 2^32021476066 is an apocalyptic number.

32021476066 is a deficient number, since it is larger than the sum of its proper divisors (16010738036).

32021476066 is a wasteful number, since it uses less digits than its factorization.

32021476066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16010738035.

The product of its (nonzero) digits is 72576, while the sum is 37.

Adding to 32021476066 its reverse (66067412023), we get a palindrome (98088888089).

The spelling of 32021476066 in words is "thirty-two billion, twenty-one million, four hundred seventy-six thousand, sixty-six".