4102065961839 has 32 divisors (see below), whose sum is σ = 6341515407360. Its totient is φ = 2615745252384.

The previous prime is 4102065961837. The next prime is 4102065961843. The reversal of 4102065961839 is 9381695602014.

4102065961839 is a `hidden beast` number, since 4 + 1 + 0 + 2 + 0 + 6 + 596 + 18 + 39 = 666.

It is not a de Polignac number, because 4102065961839 - 2¹ = 4102065961837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4102065961837) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44207977 + ... + 44300669.

It is an arithmetic number, because the mean of its divisors is an integer number (198172356480).

Almost surely, 2^{4102065961839} is an apocalyptic number.

4102065961839 is a deficient number, since it is larger than the sum of its proper divisors (2239449445521).

4102065961839 is a wasteful number, since it uses less digits than its factorization.

4102065961839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163988 (or 163982 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The spelling of 4102065961839 in words is "four trillion, one hundred two billion, sixty-five million, nine hundred sixty-one thousand, eight hundred thirty-nine".