613222643432 has 64 divisors (see below), whose sum is σ = 1332352713600. Its totient is φ = 259150510080.

The previous prime is 613222643431. The next prime is 613222643437. The reversal of 613222643432 is 234346222316.

It is not an unprimeable number, because it can be changed into a prime (613222643431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21124544 + ... + 21153552.

It is an arithmetic number, because the mean of its divisors is an integer number (20818011150).

Almost surely, 2^613222643432 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 613222643432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (666176356800).

613222643432 is an abundant number, since it is smaller than the sum of its proper divisors (719130070168).

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

613222643432 is a wasteful number, since it uses less digits than its factorization.

613222643432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34266 (or 34262 counting only the distinct ones).

The product of its digits is 248832, while the sum is 38.

Adding to 613222643432 its reverse (234346222316), we get a palindrome (847568865748).

The spelling of 613222643432 in words is "six hundred thirteen billion, two hundred twenty-two million, six hundred forty-three thousand, four hundred thirty-two".