610644343122 has 96 divisors (see below), whose sum is σ = 1467416882880. Its totient is φ = 181958832000.

The previous prime is 610644343093. The next prime is 610644343129. The reversal of 610644343122 is 221343446016.

610644343122 is a `hidden beast` number, since 6 + 1 + 0 + 644 + 3 + 4 + 3 + 1 + 2 + 2 = 666.

610644343122 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (610644343129) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78394404 + ... + 78402192.

It is an arithmetic number, because the mean of its divisors is an integer number (15285592530).

Almost surely, 2^610644343122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 610644343122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (733708441440).

610644343122 is an abundant number, since it is smaller than the sum of its proper divisors (856772539758).

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

610644343122 is a wasteful number, since it uses less digits than its factorization.

610644343122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14360 (or 14357 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

Adding to 610644343122 its reverse (221343446016), we get a palindrome (831987789138).

The spelling of 610644343122 in words is "six hundred ten billion, six hundred forty-four million, three hundred forty-three thousand, one hundred twenty-two".