610700066565403 has 4 divisors (see below), whose sum is σ = 610785971772480. Its totient is φ = 610614161358328.

The previous prime is 610700066565389. The next prime is 610700066565473. The reversal of 610700066565403 is 304565660007016.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 610700066565403 - 2²⁹ = 610699529694491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (610700066565473) 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 3 ways as a sum of consecutive naturals, for example, 42952592875 + ... + 42952607092.

It is an arithmetic number, because the mean of its divisors is an integer number (152696492943120).

Almost surely, 2^{610700066565403} is an apocalyptic number.

610700066565403 is a deficient number, since it is larger than the sum of its proper divisors (85905207077).

610700066565403 is an equidigital number, since it uses as much as digits as its factorization.

610700066565403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85905207076.

The product of its (nonzero) digits is 2721600, while the sum is 49.

The spelling of 610700066565403 in words is "six hundred ten trillion, seven hundred billion, sixty-six million, five hundred sixty-five thousand, four hundred three".