613055757513 has 8 divisors (see below), whose sum is σ = 817682817376. Its totient is φ = 408566268000.

The previous prime is 613055757493. The next prime is 613055757529. The reversal of 613055757513 is 315757550316.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 613055757513 - 2⁸ = 613055757257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (613055759513) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 34382188 + ... + 34400013.

It is an arithmetic number, because the mean of its divisors is an integer number (102210352172).

Almost surely, 2^613055757513 is an apocalyptic number.

It is an amenable number.

613055757513 is a deficient number, since it is larger than the sum of its proper divisors (204627059863).

613055757513 is a wasteful number, since it uses less digits than its factorization.

613055757513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68785175.

The product of its (nonzero) digits is 1653750, while the sum is 48.

The spelling of 613055757513 in words is "six hundred thirteen billion, fifty-five million, seven hundred fifty-seven thousand, five hundred thirteen".