613731060432 has 240 divisors, whose sum is σ = 2047450204800. Its totient is φ = 174336800256.

The previous prime is 613731060419. The next prime is 613731060517. The reversal of 613731060432 is 234060137316.

613731060432 is a `hidden beast` number, since 6 + 1 + 3 + 7 + 3 + 10 + 604 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 4643194 + ... + 4773542.

It is an arithmetic number, because the mean of its divisors is an integer number (8531042520).

Almost surely, 2^613731060432 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 613731060432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1023725102400).

613731060432 is an abundant number, since it is smaller than the sum of its proper divisors (1433719144368).

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

613731060432 is a wasteful number, since it uses less digits than its factorization.

613731060432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130552 (or 130534 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

Adding to 613731060432 its reverse (234060137316), we get a palindrome (847791197748).

The spelling of 613731060432 in words is "six hundred thirteen billion, seven hundred thirty-one million, sixty thousand, four hundred thirty-two".