2662125105643 has 8 divisors (see below), whose sum is σ = 2677665181248. Its totient is φ = 2646586778304.

The previous prime is 2662125105593. The next prime is 2662125105683. The reversal of 2662125105643 is 3465015212662.

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

It is a cyclic number.

It is not a de Polignac number, because 2662125105643 - 2³⁷ = 2524686152171 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2662125105643.

It is not an unprimeable number, because it can be changed into a prime (2662125105683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2682030 + ... + 3538012.

It is an arithmetic number, because the mean of its divisors is an integer number (334708147656).

Almost surely, 2^{2662125105643} is an apocalyptic number.

2662125105643 is a deficient number, since it is larger than the sum of its proper divisors (15540075605).

2662125105643 is a wasteful number, since it uses less digits than its factorization.

2662125105643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874133.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 2662125105643 in words is "two trillion, six hundred sixty-two billion, one hundred twenty-five million, one hundred five thousand, six hundred forty-three".