2162253242563 has 8 divisors (see below), whose sum is σ = 2170321597440. Its totient is φ = 2154185546760.

The previous prime is 2162253242561. The next prime is 2162253242573. The reversal of 2162253242563 is 3652423522612.

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 2162253242563 - 2¹ = 2162253242561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2162253242561) 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, 6986406 + ... + 7289332.

It is an arithmetic number, because the mean of its divisors is an integer number (271290199680).

Almost surely, 2^{2162253242563} is an apocalyptic number.

2162253242563 is a deficient number, since it is larger than the sum of its proper divisors (8068354877).

2162253242563 is a wasteful number, since it uses less digits than its factorization.

2162253242563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329537.

The product of its digits is 1036800, while the sum is 43.

The spelling of 2162253242563 in words is "two trillion, one hundred sixty-two billion, two hundred fifty-three million, two hundred forty-two thousand, five hundred sixty-three".