5105908138069 has 12 divisors (see below), whose sum is σ = 5337664830400. Its totient is φ = 4883812684344.

The previous prime is 5105908138031. The next prime is 5105908138127. The reversal of 5105908138069 is 9608318095015.

It is not a de Polignac number, because 5105908138069 - 2¹⁵ = 5105908105301 is a prime.

It is a super-2 number, since 2×5105908138069² (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5105908138369) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50775562 + ... + 50876020.

Almost surely, 2^{5105908138069} is an apocalyptic number.

It is an amenable number.

5105908138069 is a deficient number, since it is larger than the sum of its proper divisors (231756692331).

5105908138069 is a wasteful number, since it uses less digits than its factorization.

5105908138069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196584 (or 196561 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 55.

The spelling of 5105908138069 in words is "five trillion, one hundred five billion, nine hundred eight million, one hundred thirty-eight thousand, sixty-nine".