613365678 has 24 divisors (see below), whose sum is σ = 1407133728. Its totient is φ = 192428352.

The previous prime is 613365671. The next prime is 613365703. The reversal of 613365678 is 876563316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613365671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1001926 + ... + 1002537.

It is an arithmetic number, because the mean of its divisors is an integer number (58630572).

Almost surely, 2^613365678 is an apocalyptic number.

613365678 is an abundant number, since it is smaller than the sum of its proper divisors (793768050).

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

613365678 is a wasteful number, since it uses less digits than its factorization.

613365678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2004488 (or 2004485 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 613365678 is about 24766.2205029350. The cubic root of 613365678 is about 849.6495339495.

The spelling of 613365678 in words is "six hundred thirteen million, three hundred sixty-five thousand, six hundred seventy-eight".