4164921244623 has 8 divisors (see below), whose sum is σ = 5553247402368. Its totient is φ = 2776604624984.

The previous prime is 4164921244621. The next prime is 4164921244669. The reversal of 4164921244623 is 3264421294614.

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

It is a cyclic number.

It is not a de Polignac number, because 4164921244623 - 2¹ = 4164921244621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4164921244621) 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, 1294461 + ... + 3163142.

It is an arithmetic number, because the mean of its divisors is an integer number (694155925296).

Almost surely, 2^{4164921244623} is an apocalyptic number.

4164921244623 is a deficient number, since it is larger than the sum of its proper divisors (1388326157745).

4164921244623 is a wasteful number, since it uses less digits than its factorization.

4164921244623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4769053.

The product of its digits is 1990656, while the sum is 48.

The spelling of 4164921244623 in words is "four trillion, one hundred sixty-four billion, nine hundred twenty-one million, two hundred forty-four thousand, six hundred twenty-three".