610205051842 has 4 divisors (see below), whose sum is σ = 915307577766. Its totient is φ = 305102525920.

The previous prime is 610205051839. The next prime is 610205051893. The reversal of 610205051842 is 248150502016.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 584064306081 + 26140745761 = 764241^2 + 161681^2 .

It is a junction number, because it is equal to n+sod(n) for n = 610205051798 and 610205051807.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 152551262959 + ... + 152551262962.

Almost surely, 2^610205051842 is an apocalyptic number.

610205051842 is a deficient number, since it is larger than the sum of its proper divisors (305102525924).

610205051842 is a wasteful number, since it uses less digits than its factorization.

610205051842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305102525923.

The product of its (nonzero) digits is 19200, while the sum is 34.

Adding to 610205051842 its reverse (248150502016), we get a palindrome (858355553858).

The spelling of 610205051842 in words is "six hundred ten billion, two hundred five million, fifty-one thousand, eight hundred forty-two".