613528568135 has 32 divisors (see below), whose sum is σ = 843361414272. Its totient is φ = 419730716160.

The previous prime is 613528568129. The next prime is 613528568161. The reversal of 613528568135 is 531865825316.

It is not a de Polignac number, because 613528568135 - 2⁸ = 613528567879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43135325 + ... + 43149545.

It is an arithmetic number, because the mean of its divisors is an integer number (26355044196).

Almost surely, 2^613528568135 is an apocalyptic number.

613528568135 is a deficient number, since it is larger than the sum of its proper divisors (229832846137).

613528568135 is a wasteful number, since it uses less digits than its factorization.

613528568135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17003.

The product of its digits is 5184000, while the sum is 53.

The spelling of 613528568135 in words is "six hundred thirteen billion, five hundred twenty-eight million, five hundred sixty-eight thousand, one hundred thirty-five".