610006010561 has 4 divisors (see below), whose sum is σ = 610072303152. Its totient is φ = 609939717972.

The previous prime is 610006010473. The next prime is 610006010629. The reversal of 610006010561 is 165010600016.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-610006010561 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 610006010561.

It is not an unprimeable number, because it can be changed into a prime (610006000561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33132491 + ... + 33150896.

It is an arithmetic number, because the mean of its divisors is an integer number (152518075788).

Almost surely, 2^610006010561 is an apocalyptic number.

It is an amenable number.

610006010561 is a deficient number, since it is larger than the sum of its proper divisors (66292591).

610006010561 is an equidigital number, since it uses as much as digits as its factorization.

610006010561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66292590.

The product of its (nonzero) digits is 1080, while the sum is 26.

Adding to 610006010561 its reverse (165010600016), we get a palindrome (775016610577).

The spelling of 610006010561 in words is "six hundred ten billion, six million, ten thousand, five hundred sixty-one".