610786640812104 has 192 divisors, whose sum is σ = 1678809671884800. Its totient is φ = 200579945424768.

The previous prime is 610786640812099. The next prime is 610786640812121. The reversal of 610786640812104 is 401218046687016.

610786640812104 is a `hidden beast` number, since 6 + 1 + 0 + 78 + 66 + 408 + 1 + 2 + 104 = 666.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 7155125727 + ... + 7155211089.

It is an arithmetic number, because the mean of its divisors is an integer number (8743800374400).

Almost surely, 2^{610786640812104} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 610786640812104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (839404835942400).

610786640812104 is an abundant number, since it is smaller than the sum of its proper divisors (1068023031072696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

610786640812104 is a wasteful number, since it uses less digits than its factorization.

610786640812104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88184 (or 88177 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The spelling of 610786640812104 in words is "six hundred ten trillion, seven hundred eighty-six billion, six hundred forty million, eight hundred twelve thousand, one hundred four".