613533768208 has 40 divisors (see below), whose sum is σ = 1193934297600. Its totient is φ = 305423049984.

The previous prime is 613533768179. The next prime is 613533768241. The reversal of 613533768208 is 802867335316.

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 7 ways as a sum of consecutive naturals, for example, 7360428 + ... + 7443316.

It is an arithmetic number, because the mean of its divisors is an integer number (29848357440).

Almost surely, 2^613533768208 is an apocalyptic number.

It is an amenable number.

613533768208 is a deficient number, since it is larger than the sum of its proper divisors (580400529392).

613533768208 is a wasteful number, since it uses less digits than its factorization.

613533768208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84919 (or 84913 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 613533768208 in words is "six hundred thirteen billion, five hundred thirty-three million, seven hundred sixty-eight thousand, two hundred eight".