2162253242562 has 64 divisors (see below), whose sum is σ = 5147359985664. Its totient is φ = 592623622080.

The previous prime is 2162253242561. The next prime is 2162253242573. The reversal of 2162253242562 is 2652423522612.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (2162253242561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9688338 + ... + 9909005.

It is an arithmetic number, because the mean of its divisors is an integer number (80427499776).

Almost surely, 2^{2162253242562} is an apocalyptic number.

2162253242562 is an abundant number, since it is smaller than the sum of its proper divisors (2985106743102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2162253242562 is a wasteful number, since it uses less digits than its factorization.

2162253242562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19597463.

The product of its digits is 691200, while the sum is 42.

The spelling of 2162253242562 in words is "two trillion, one hundred sixty-two billion, two hundred fifty-three million, two hundred forty-two thousand, five hundred sixty-two".