2164433536423 has 8 divisors (see below), whose sum is σ = 2239103437200. Its totient is φ = 2089765919808.

The previous prime is 2164433536411. The next prime is 2164433536457. The reversal of 2164433536423 is 3246353344612.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2164433536423 is a prime.

It is a super-3 number, since 3×2164433536423³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2164433536523) 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, 1481968 + ... + 2554426.

It is an arithmetic number, because the mean of its divisors is an integer number (279887929650).

Almost surely, 2^{2164433536423} is an apocalyptic number.

2164433536423 is a deficient number, since it is larger than the sum of its proper divisors (74669900777).

2164433536423 is a wasteful number, since it uses less digits than its factorization.

2164433536423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142081.

The product of its digits is 3732480, while the sum is 46.

The spelling of 2164433536423 in words is "two trillion, one hundred sixty-four billion, four hundred thirty-three million, five hundred thirty-six thousand, four hundred twenty-three".