129065262613 has 16 divisors (see below), whose sum is σ = 152601684480. Its totient is φ = 106804083456.

The previous prime is 129065262593. The next prime is 129065262631. The reversal of 129065262613 is 316262560921.

It is not a de Polignac number, because 129065262613 - 2⁹ = 129065262101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 129065262613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129065265613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4464381 + ... + 4493197.

It is an arithmetic number, because the mean of its divisors is an integer number (9537605280).

Almost surely, 2^129065262613 is an apocalyptic number.

It is an amenable number.

129065262613 is a deficient number, since it is larger than the sum of its proper divisors (23536421867).

129065262613 is a wasteful number, since it uses less digits than its factorization.

129065262613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50916.

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 129065262613 in words is "one hundred twenty-nine billion, sixty-five million, two hundred sixty-two thousand, six hundred thirteen".