613398893316 has 96 divisors (see below), whose sum is σ = 1604283418752. Its totient is φ = 180775203840.

The previous prime is 613398893311. The next prime is 613398893357.

613398893316 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 613398893316.

It is not an unprimeable number, because it can be changed into a prime (613398893311) 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 31 ways as a sum of consecutive naturals, for example, 11582850 + ... + 11635686.

It is an arithmetic number, because the mean of its divisors is an integer number (16711285612).

Almost surely, 2^613398893316 is an apocalyptic number.

613398893316 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 613398893316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (802141709376).

613398893316 is an abundant number, since it is smaller than the sum of its proper divisors (990884525436).

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

613398893316 is a wasteful number, since it uses less digits than its factorization.

613398893316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55269 (or 55267 counting only the distinct ones).

The product of its digits is 15116544, while the sum is 60.

The spelling of 613398893316 in words is "six hundred thirteen billion, three hundred ninety-eight million, eight hundred ninety-three thousand, three hundred sixteen".