33036646066420 has 12 divisors (see below), whose sum is σ = 69376956739524. Its totient is φ = 13214658426560.

The previous prime is 33036646066393. The next prime is 33036646066427. The reversal of 33036646066420 is 2466064663033.

It can be written as a sum of positive squares in 2 ways, for example, as 12519170603536 + 20517475462884 = 3538244^2 + 4529622^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33036646066427) 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, 825916151641 + ... + 825916151680.

It is an arithmetic number, because the mean of its divisors is an integer number (5781413061627).

Almost surely, 2^{33036646066420} is an apocalyptic number.

It is an amenable number.

33036646066420 is an abundant number, since it is smaller than the sum of its proper divisors (36340310673104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33036646066420 is a wasteful number, since it uses less digits than its factorization.

33036646066420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651832303330 (or 1651832303328 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 49.

The spelling of 33036646066420 in words is "thirty-three trillion, thirty-six billion, six hundred forty-six million, sixty-six thousand, four hundred twenty".