3105894429129 has 64 divisors (see below), whose sum is σ = 4604524277760. Its totient is φ = 1855426003200.

The previous prime is 3105894429061. The next prime is 3105894429139. The reversal of 3105894429129 is 9219244985013.

It is a happy number.

It is not a de Polignac number, because 3105894429129 - 2¹¹ = 3105894427081 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3105894429139) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12872967 + ... + 13112019.

It is an arithmetic number, because the mean of its divisors is an integer number (71945691840).

Almost surely, 2^{3105894429129} is an apocalyptic number.

It is an amenable number.

3105894429129 is a deficient number, since it is larger than the sum of its proper divisors (1498629848631).

3105894429129 is a wasteful number, since it uses less digits than its factorization.

3105894429129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239302.

The product of its (nonzero) digits is 5598720, while the sum is 57.

The spelling of 3105894429129 in words is "three trillion, one hundred five billion, eight hundred ninety-four million, four hundred twenty-nine thousand, one hundred twenty-nine".