16424464023 has 24 divisors (see below), whose sum is σ = 25988401296. Its totient is φ = 9912902400.

The previous prime is 16424464019. The next prime is 16424464037. The reversal of 16424464023 is 32046442461.

16424464023 is a `hidden beast` number, since 1 + 6 + 4 + 2 + 4 + 4 + 640 + 2 + 3 = 666.

It is not a de Polignac number, because 16424464023 - 2² = 16424464019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16424464223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 320340 + ... + 368057.

It is an arithmetic number, because the mean of its divisors is an integer number (1082850054).

Almost surely, 2^16424464023 is an apocalyptic number.

16424464023 is a deficient number, since it is larger than the sum of its proper divisors (9563937273).

16424464023 is a wasteful number, since it uses less digits than its factorization.

16424464023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688655 (or 688652 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The spelling of 16424464023 in words is "sixteen billion, four hundred twenty-four million, four hundred sixty-four thousand, twenty-three".