2163523564522 has 8 divisors (see below), whose sum is σ = 3247340630400. Its totient is φ = 1081076687724.

The previous prime is 2163523564483. The next prime is 2163523564523. The reversal of 2163523564522 is 2254653253612.

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

It is not an unprimeable number, because it can be changed into a prime (2163523564523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342543322 + ... + 342549637.

It is an arithmetic number, because the mean of its divisors is an integer number (405917578800).

Almost surely, 2^{2163523564522} is an apocalyptic number.

2163523564522 is a deficient number, since it is larger than the sum of its proper divisors (1083817065878).

2163523564522 is a wasteful number, since it uses less digits than its factorization.

2163523564522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685094540.

The product of its digits is 2592000, while the sum is 46.

The spelling of 2163523564522 in words is "two trillion, one hundred sixty-three billion, five hundred twenty-three million, five hundred sixty-four thousand, five hundred twenty-two".