610661606241 has 16 divisors (see below), whose sum is σ = 857113012800. Its totient is φ = 385661173248.

The previous prime is 610661606227. The next prime is 610661606257. The reversal of 610661606241 is 142606166016.

It is a happy number.

It is not a de Polignac number, because 610661606241 - 2¹⁷ = 610661475169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 610661606241.

It is not an unprimeable number, because it can be changed into a prime (610661606281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 884605 + ... + 1415573.

It is an arithmetic number, because the mean of its divisors is an integer number (53569563300).

Almost surely, 2^610661606241 is an apocalyptic number.

It is an amenable number.

610661606241 is a deficient number, since it is larger than the sum of its proper divisors (246451406559).

610661606241 is a wasteful number, since it uses less digits than its factorization.

610661606241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551168.

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 610661606241 in words is "six hundred ten billion, six hundred sixty-one million, six hundred six thousand, two hundred forty-one".