613071352530 has 640 divisors, whose sum is σ = 2083896460800. Its totient is φ = 125886099456.

The previous prime is 613071352519. The next prime is 613071352547. The reversal of 613071352530 is 35253170316.

613071352530 is a `hidden beast` number, since 6 + 1 + 3 + 0 + 71 + 3 + 52 + 530 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 543021006 + ... + 543022134.

It is an arithmetic number, because the mean of its divisors is an integer number (3256088220).

Almost surely, 2^613071352530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 613071352530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1041948230400).

613071352530 is an abundant number, since it is smaller than the sum of its proper divisors (1470825108270).

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

613071352530 is a wasteful number, since it uses less digits than its factorization.

613071352530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360 (or 1351 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The spelling of 613071352530 in words is "six hundred thirteen billion, seventy-one million, three hundred fifty-two thousand, five hundred thirty".