33946471704661 has 4 divisors (see below), whose sum is σ = 33968330348652. Its totient is φ = 33924613060672.

The previous prime is 33946471704617. The next prime is 33946471704679. The reversal of 33946471704661 is 16640717464933.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11314511327025 + 22631960377636 = 3363705^2 + 4757306^2 .

It is a cyclic number.

It is not a de Polignac number, because 33946471704661 - 2¹³ = 33946471696469 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 33946471704661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33946471704611) 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, 10929319666 + ... + 10929322771.

It is an arithmetic number, because the mean of its divisors is an integer number (8492082587163).

Almost surely, 2^{33946471704661} is an apocalyptic number.

It is an amenable number.

33946471704661 is a deficient number, since it is larger than the sum of its proper divisors (21858643991).

33946471704661 is a wasteful number, since it uses less digits than its factorization.

33946471704661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21858643990.

The product of its (nonzero) digits is 54867456, while the sum is 61.

The spelling of 33946471704661 in words is "thirty-three trillion, nine hundred forty-six billion, four hundred seventy-one million, seven hundred four thousand, six hundred sixty-one".