33532620061 has 2 divisors, whose sum is σ = 33532620062. Its totient is φ = 33532620060.

The previous prime is 33532620053. The next prime is 33532620083. The reversal of 33532620061 is 16002623533.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18044817561 + 15487802500 = 134331^2 + 124450^2 .

It is a cyclic number.

It is not a de Polignac number, because 33532620061 - 2³ = 33532620053 is a prime.

It is a super-2 number, since 2×33532620061² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33532620031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16766310030 + 16766310031.

It is an arithmetic number, because the mean of its divisors is an integer number (16766310031).

Almost surely, 2^33532620061 is an apocalyptic number.

It is an amenable number.

33532620061 is a deficient number, since it is larger than the sum of its proper divisors (1).

33532620061 is an equidigital number, since it uses as much as digits as its factorization.

33532620061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 31.

The spelling of 33532620061 in words is "thirty-three billion, five hundred thirty-two million, six hundred twenty thousand, sixty-one".