32660662117 has 4 divisors (see below), whose sum is σ = 32669847756. Its totient is φ = 32651476480.

The previous prime is 32660662057. The next prime is 32660662171. The reversal of 32660662117 is 71126606623.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71126606623 = 18043 ⋅3942061.

It can be written as a sum of positive squares in 2 ways, for example, as 9339096321 + 23321565796 = 96639^2 + 152714^2 .

It is a cyclic number.

It is not a de Polignac number, because 32660662117 - 2¹¹ = 32660660069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32660662117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32660662187) 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, 4587484 + ... + 4594597.

It is an arithmetic number, because the mean of its divisors is an integer number (8167461939).

Almost surely, 2^32660662117 is an apocalyptic number.

It is an amenable number.

32660662117 is a deficient number, since it is larger than the sum of its proper divisors (9185639).

32660662117 is an equidigital number, since it uses as much as digits as its factorization.

32660662117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9185638.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 32660662117 in words is "thirty-two billion, six hundred sixty million, six hundred sixty-two thousand, one hundred seventeen".