613087765129 has 16 divisors (see below), whose sum is σ = 716998226560. Its totient is φ = 513260012160.

The previous prime is 613087765067. The next prime is 613087765133. The reversal of 613087765129 is 921567780316.

613087765129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 613087765129 - 2²⁵ = 613054210697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 613087765129.

It is not an unprimeable number, because it can be changed into a prime (613087765139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12976309 + ... + 13023469.

It is an arithmetic number, because the mean of its divisors is an integer number (44812389160).

Almost surely, 2^613087765129 is an apocalyptic number.

It is an amenable number.

613087765129 is a deficient number, since it is larger than the sum of its proper divisors (103910461431).

613087765129 is a wasteful number, since it uses less digits than its factorization.

613087765129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90400.

The product of its (nonzero) digits is 3810240, while the sum is 55.

The spelling of 613087765129 in words is "six hundred thirteen billion, eighty-seven million, seven hundred sixty-five thousand, one hundred twenty-nine".