610877608309 has 8 divisors (see below), whose sum is σ = 613321684920. Its totient is φ = 608435975616.

The previous prime is 610877608267. The next prime is 610877608339. The reversal of 610877608309 is 903806778016.

It can be written as a sum of positive squares in 4 ways, for example, as 147248712900 + 463628895409 = 383730^2 + 680903^2 .

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 610877608309 - 2⁹ = 610877607797 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 610877608309.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (610877608339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109242 + ... + 1110715.

It is an arithmetic number, because the mean of its divisors is an integer number (76665210615).

Almost surely, 2^610877608309 is an apocalyptic number.

It is an amenable number.

610877608309 is a deficient number, since it is larger than the sum of its proper divisors (2444076611).

610877608309 is a wasteful number, since it uses less digits than its factorization.

610877608309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221959.

The product of its (nonzero) digits is 3048192, while the sum is 55.

The spelling of 610877608309 in words is "six hundred ten billion, eight hundred seventy-seven million, six hundred eight thousand, three hundred nine".