3105894429138 has 16 divisors (see below), whose sum is σ = 6272097489216. Its totient is φ = 1025246704560.

The previous prime is 3105894429061. The next prime is 3105894429139. The reversal of 3105894429138 is 8319244985013.

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 7 ways as a sum of consecutive naturals, for example, 2512858953 + ... + 2512860188.

It is an arithmetic number, because the mean of its divisors is an integer number (392006093076).

Almost surely, 2^{3105894429138} is an apocalyptic number.

3105894429138 is an abundant number, since it is smaller than the sum of its proper divisors (3166203060078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3105894429138 is a wasteful number, since it uses less digits than its factorization.

3105894429138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5025719249.

The product of its (nonzero) digits is 7464960, while the sum is 57.

The spelling of 3105894429138 in words is "three trillion, one hundred five billion, eight hundred ninety-four million, four hundred twenty-nine thousand, one hundred thirty-eight".