613042616 has 8 divisors (see below), whose sum is σ = 1149454920. Its totient is φ = 306521304.

The previous prime is 613042609. The next prime is 613042643. The reversal of 613042616 is 616240316.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38315156 + ... + 38315171.

It is an arithmetic number, because the mean of its divisors is an integer number (143681865).

Almost surely, 2^613042616 is an apocalyptic number.

It is an amenable number.

613042616 is a deficient number, since it is larger than the sum of its proper divisors (536412304).

613042616 is a wasteful number, since it uses less digits than its factorization.

613042616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76630333 (or 76630329 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 613042616 is about 24759.6974133369. The cubic root of 613042616 is about 849.5003365549.

The spelling of 613042616 in words is "six hundred thirteen million, forty-two thousand, six hundred sixteen".