32556067489 has 27 divisors (see below), whose sum is σ = 36667409331. Its totient is φ = 28883714640.

The previous prime is 32556067487. The next prime is 32556067513. The reversal of 32556067489 is 98476065523.

The square root of 32556067489 is 180433.

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., 23895903889 + 8660163600 = 154583^2 + 93060^2 .

It is not a de Polignac number, because 32556067489 - 2¹ = 32556067487 is a prime.

It is a super-3 number, since 3×32556067489³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32556067487) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 93283687 + ... + 93284035.

Almost surely, 2^32556067489 is an apocalyptic number.

32556067489 is the 180433-rd square number.

32556067489 is the 90217-th centered octagonal number.

It is an amenable number.

32556067489 is a deficient number, since it is larger than the sum of its proper divisors (4111341842).

32556067489 is an frugal number, since it uses more digits than its factorization.

32556067489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814 (or 407 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 55.

The spelling of 32556067489 in words is "thirty-two billion, five hundred fifty-six million, sixty-seven thousand, four hundred eighty-nine".