613344021330 has 64 divisors (see below), whose sum is σ = 1496871446400. Its totient is φ = 160820674560.

The previous prime is 613344021203. The next prime is 613344021371. The reversal of 613344021330 is 33120443316.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 31 ways as a sum of consecutive naturals, for example, 287535 + ... + 1144274.

It is an arithmetic number, because the mean of its divisors is an integer number (23388616350).

Almost surely, 2^613344021330 is an apocalyptic number.

613344021330 is an abundant number, since it is smaller than the sum of its proper divisors (883527425070).

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

613344021330 is a wasteful number, since it uses less digits than its factorization.

613344021330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432059.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 613344021330 its reverse (33120443316), we get a palindrome (646464464646).

The spelling of 613344021330 in words is "six hundred thirteen billion, three hundred forty-four million, twenty-one thousand, three hundred thirty".