32809021082 has 8 divisors (see below), whose sum is σ = 49217203476. Its totient is φ = 16403286592.

The previous prime is 32809021081. The next prime is 32809021109. The reversal of 32809021082 is 28012090823.

It can be written as a sum of positive squares in 2 ways, for example, as 31142013841 + 1667007241 = 176471^2 + 40829^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (32809021081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578093 + ... + 632304.

Almost surely, 2^32809021082 is an apocalyptic number.

32809021082 is a deficient number, since it is larger than the sum of its proper divisors (16408182394).

32809021082 is a wasteful number, since it uses less digits than its factorization.

32809021082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223952.

The product of its (nonzero) digits is 13824, while the sum is 35.

The spelling of 32809021082 in words is "thirty-two billion, eight hundred nine million, twenty-one thousand, eighty-two".