33436234606661 has 2 divisors, whose sum is σ = 33436234606662. Its totient is φ = 33436234606660.

The previous prime is 33436234606601. The next prime is 33436234606727. The reversal of 33436234606661 is 16660643263433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26244821620900 + 7191412985761 = 5122970^2 + 2681681^2 .

It is a cyclic number.

It is not a de Polignac number, because 33436234606661 - 2¹⁴ = 33436234590277 is a prime.

It is a super-2 number, since 2×33436234606661² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33436234606601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16718117303330 + 16718117303331.

It is an arithmetic number, because the mean of its divisors is an integer number (16718117303331).

Almost surely, 2^{33436234606661} is an apocalyptic number.

It is an amenable number.

33436234606661 is a deficient number, since it is larger than the sum of its proper divisors (1).

33436234606661 is an equidigital number, since it uses as much as digits as its factorization.

33436234606661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20155392, while the sum is 53.

The spelling of 33436234606661 in words is "thirty-three trillion, four hundred thirty-six billion, two hundred thirty-four million, six hundred six thousand, six hundred sixty-one".