32064963006661 has 4 divisors (see below), whose sum is σ = 34531498622572. Its totient is φ = 29598427390752.

The previous prime is 32064963006649. The next prime is 32064963006673. The reversal of 32064963006661 is 16660036946023.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (32064963006649) and next prime (32064963006673).

It can be written as a sum of positive squares in 2 ways, for example, as 6320603274561 + 25744359732100 = 2514081^2 + 5073890^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32064963006661 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32064963006599 and 32064963006608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32064967006661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1233267807936 + ... + 1233267807961.

It is an arithmetic number, because the mean of its divisors is an integer number (8632874655643).

Almost surely, 2^{32064963006661} is an apocalyptic number.

It is an amenable number.

32064963006661 is a deficient number, since it is larger than the sum of its proper divisors (2466535615911).

32064963006661 is a wasteful number, since it uses less digits than its factorization.

32064963006661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466535615910.

The product of its (nonzero) digits is 5038848, while the sum is 52.

The spelling of 32064963006661 in words is "thirty-two trillion, sixty-four billion, nine hundred sixty-three million, six thousand, six hundred sixty-one".