2163523534522 has 64 divisors (see below), whose sum is σ = 3955145760000. Its totient is φ = 866447373312.

The previous prime is 2163523534511. The next prime is 2163523534621. The reversal of 2163523534522 is 2254353253612.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90026004 + ... + 90050032.

It is an arithmetic number, because the mean of its divisors is an integer number (61799152500).

Almost surely, 2^{2163523534522} is an apocalyptic number.

2163523534522 is a deficient number, since it is larger than the sum of its proper divisors (1791622225478).

2163523534522 is a wasteful number, since it uses less digits than its factorization.

2163523534522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26743.

The product of its digits is 1296000, while the sum is 43.

The spelling of 2163523534522 in words is "two trillion, one hundred sixty-three billion, five hundred twenty-three million, five hundred thirty-four thousand, five hundred twenty-two".