32986085661 has 6 divisors (see below), whose sum is σ = 47646568190. Its totient is φ = 21990723768.

The previous prime is 32986085633. The next prime is 32986085707. The reversal of 32986085661 is 16658068923.

It is a happy number.

32986085661 is a `hidden beast` number, since 3 + 29 + 8 + 608 + 5 + 6 + 6 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 28979955225 + 4006130436 = 170235^2 + 63294^2 .

It is not a de Polignac number, because 32986085661 - 2²⁷ = 32851867933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32986085598 and 32986085607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32986085861) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1832560306 + ... + 1832560323.

Almost surely, 2^32986085661 is an apocalyptic number.

It is an amenable number.

32986085661 is a deficient number, since it is larger than the sum of its proper divisors (14660482529).

32986085661 is a wasteful number, since it uses less digits than its factorization.

32986085661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3665120635 (or 3665120632 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 32986085661 in words is "thirty-two billion, nine hundred eighty-six million, eighty-five thousand, six hundred sixty-one".