61606135930273 has 8 divisors (see below), whose sum is σ = 69524165940480. Its totient is φ = 54074351286480.

The previous prime is 61606135930271. The next prime is 61606135930279. The reversal of 61606135930273 is 37203953160616.

61606135930273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61606135930273 - 2¹ = 61606135930271 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 61606135930273.

It is not an unprimeable number, because it can be changed into a prime (61606135930271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96561341265 + ... + 96561341902.

It is an arithmetic number, because the mean of its divisors is an integer number (8690520742560).

Almost surely, 2^{61606135930273} is an apocalyptic number.

It is an amenable number.

61606135930273 is a deficient number, since it is larger than the sum of its proper divisors (7918030010207).

61606135930273 is a wasteful number, since it uses less digits than its factorization.

61606135930273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193122683207.

The product of its (nonzero) digits is 3674160, while the sum is 52.

The spelling of 61606135930273 in words is "sixty-one trillion, six hundred six billion, one hundred thirty-five million, nine hundred thirty thousand, two hundred seventy-three".