2164423106064 has 40 divisors (see below), whose sum is σ = 5591764103200. Its totient is φ = 721430788608.

The previous prime is 2164423105991. The next prime is 2164423106071. The reversal of 2164423106064 is 4606013244612.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 554014 + ... + 2153085.

It is an arithmetic number, because the mean of its divisors is an integer number (139794102580).

Almost surely, 2^{2164423106064} is an apocalyptic number.

2164423106064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2164423106064 is an abundant number, since it is smaller than the sum of its proper divisors (3427340997136).

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

2164423106064 is a wasteful number, since it uses less digits than its factorization.

2164423106064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2723767 (or 2723761 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 39.

The spelling of 2164423106064 in words is "two trillion, one hundred sixty-four billion, four hundred twenty-three million, one hundred six thousand, sixty-four".