613101200215020 has 192 divisors, whose sum is σ = 1891331477360640. Its totient is φ = 147155583616000.

The previous prime is 613101200214977. The next prime is 613101200215073. The reversal of 613101200215020 is 20512002101316.

It is a happy number.

613101200215020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3979058341 + ... + 3979212419.

It is an arithmetic number, because the mean of its divisors is an integer number (9850684777920).

Almost surely, 2^{613101200215020} is an apocalyptic number.

613101200215020 is a gapful number since it is divisible by the number (60) 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 613101200215020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (945665738680320).

613101200215020 is an abundant number, since it is smaller than the sum of its proper divisors (1278230277145620).

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

613101200215020 is a wasteful number, since it uses less digits than its factorization.

613101200215020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213896 (or 213894 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 613101200215020 its reverse (20512002101316), we get a palindrome (633613202316336).

The spelling of 613101200215020 in words is "six hundred thirteen trillion, one hundred one billion, two hundred million, two hundred fifteen thousand, twenty".