613600066452 has 24 divisors (see below), whose sum is σ = 1515953105856. Its totient is φ = 192501981568.

The previous prime is 613600066301. The next prime is 613600066459. The reversal of 613600066452 is 254660006316.

It is a self number, because there is not a number n which added to its sum of digits gives 613600066452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613600066459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1503921528 + ... + 1503921935.

It is an arithmetic number, because the mean of its divisors is an integer number (63164712744).

Almost surely, 2^613600066452 is an apocalyptic number.

It is an amenable number.

613600066452 is an abundant number, since it is smaller than the sum of its proper divisors (902353039404).

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

613600066452 is a wasteful number, since it uses less digits than its factorization.

613600066452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3007843487 (or 3007843485 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 613600066452 in words is "six hundred thirteen billion, six hundred million, sixty-six thousand, four hundred fifty-two".