32529981028 has 6 divisors (see below), whose sum is σ = 56927466806. Its totient is φ = 16264990512.

The previous prime is 32529980999. The next prime is 32529981091. The reversal of 32529981028 is 82018992523.

It can be written as a sum of positive squares in only one way, i.e., 23238563364 + 9291417664 = 152442^2 + 96392^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4066247625 + ... + 4066247632.

Almost surely, 2^32529981028 is an apocalyptic number.

It is an amenable number.

32529981028 is a deficient number, since it is larger than the sum of its proper divisors (24397485778).

32529981028 is a wasteful number, since it uses less digits than its factorization.

32529981028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8132495261 (or 8132495259 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 49.

The spelling of 32529981028 in words is "thirty-two billion, five hundred twenty-nine million, nine hundred eighty-one thousand, twenty-eight".