610871052194 has 8 divisors (see below), whose sum is σ = 986791699740. Its totient is φ = 281940485616.

The previous prime is 610871052191. The next prime is 610871052199. The reversal of 610871052194 is 491250178016.

It can be written as a sum of positive squares in 2 ways, for example, as 460898421025 + 149972631169 = 678895^2 + 387263^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (610871052191) 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 3 ways as a sum of consecutive naturals, for example, 11747520209 + ... + 11747520260.

Almost surely, 2^610871052194 is an apocalyptic number.

610871052194 is a deficient number, since it is larger than the sum of its proper divisors (375920647546).

610871052194 is a wasteful number, since it uses less digits than its factorization.

610871052194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23495040484.

The product of its (nonzero) digits is 120960, while the sum is 44.

The spelling of 610871052194 in words is "six hundred ten billion, eight hundred seventy-one million, fifty-two thousand, one hundred ninety-four".