32366528649 has 81 divisors (see below), whose sum is σ = 58979304423. Its totient is φ = 17046548064.

The previous prime is 32366528647. The next prime is 32366528659. The reversal of 32366528649 is 94682566323.

It is a happy number.

The square root of 32366528649 is 179907.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 4787948025 + 27578580624 = 69195^2 + 166068^2 .

It is not a de Polignac number, because 32366528649 - 2¹ = 32366528647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32366528595 and 32366528604.

It is not an unprimeable number, because it can be changed into a prime (32366528647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 49114282 + ... + 49114940.

Almost surely, 2^32366528649 is an apocalyptic number.

32366528649 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

32366528649 is the 179907-th square number.

32366528649 is the 89954-th centered octagonal number.

It is an amenable number.

32366528649 is a deficient number, since it is larger than the sum of its proper divisors (26612775774).

32366528649 is an equidigital number, since it uses as much as digits as its factorization.

32366528649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364 (or 682 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 54.

The spelling of 32366528649 in words is "thirty-two billion, three hundred sixty-six million, five hundred twenty-eight thousand, six hundred forty-nine".