613514555420 has 96 divisors (see below), whose sum is σ = 1402465095360. Its totient is φ = 224094689280.

The previous prime is 613514555411. The next prime is 613514555461. The reversal of 613514555420 is 24555415316.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10125134 + ... + 10185546.

It is an arithmetic number, because the mean of its divisors is an integer number (14609011410).

Almost surely, 2^613514555420 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 613514555420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (701232547680).

613514555420 is an abundant number, since it is smaller than the sum of its proper divisors (788950539940).

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

613514555420 is a wasteful number, since it uses less digits than its factorization.

613514555420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60855 (or 60853 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 613514555420 in words is "six hundred thirteen billion, five hundred fourteen million, five hundred fifty-five thousand, four hundred twenty".