2105062256017 has 8 divisors (see below), whose sum is σ = 2411341525376. Its totient is φ = 1800172009152.

The previous prime is 2105062255991. The next prime is 2105062256021. The reversal of 2105062256017 is 7106522605012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2105062256017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2105062256047) 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, 347252373 + ... + 347258434.

It is an arithmetic number, because the mean of its divisors is an integer number (301417690672).

Almost surely, 2^{2105062256017} is an apocalyptic number.

It is an amenable number.

2105062256017 is a deficient number, since it is larger than the sum of its proper divisors (306279269359).

2105062256017 is an equidigital number, since it uses as much as digits as its factorization.

2105062256017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694511247.

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 2105062256017 in words is "two trillion, one hundred five billion, sixty-two million, two hundred fifty-six thousand, seventeen".