2162160565654 has 4 divisors (see below), whose sum is σ = 3243240848484. Its totient is φ = 1081080282826.

The previous prime is 2162160565619. The next prime is 2162160565681. The reversal of 2162160565654 is 4565650612612.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2162160565598 and 2162160565607.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540540141412 + ... + 540540141415.

It is an arithmetic number, because the mean of its divisors is an integer number (810810212121).

Almost surely, 2^{2162160565654} is an apocalyptic number.

2162160565654 is a deficient number, since it is larger than the sum of its proper divisors (1081080282830).

2162160565654 is a wasteful number, since it uses less digits than its factorization.

2162160565654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081080282829.

The product of its (nonzero) digits is 2592000, while the sum is 49.

The spelling of 2162160565654 in words is "two trillion, one hundred sixty-two billion, one hundred sixty million, five hundred sixty-five thousand, six hundred fifty-four".