61266666036333 has 16 divisors (see below), whose sum is σ = 86501387859840. Its totient is φ = 38438598068736.

The previous prime is 61266666036319. The next prime is 61266666036349. The reversal of 61266666036333 is 33363066666216.

It is a happy number.

It is not a de Polignac number, because 61266666036333 - 2⁸ = 61266666036077 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61266666036733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49881073 + ... + 51094566.

It is an arithmetic number, because the mean of its divisors is an integer number (5406336741240).

Almost surely, 2^{61266666036333} is an apocalyptic number.

It is an amenable number.

61266666036333 is a deficient number, since it is larger than the sum of its proper divisors (25234721823507).

61266666036333 is a wasteful number, since it uses less digits than its factorization.

61266666036333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100987556.

The product of its (nonzero) digits is 45349632, while the sum is 57.

The spelling of 61266666036333 in words is "sixty-one trillion, two hundred sixty-six billion, six hundred sixty-six million, thirty-six thousand, three hundred thirty-three".