16365042623 has 8 divisors (see below), whose sum is σ = 16443294336. Its totient is φ = 16286895000.

The previous prime is 16365042611. The next prime is 16365042637. The reversal of 16365042623 is 32624056361.

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 not a de Polignac number, because 16365042623 - 2¹⁴ = 16365026239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16365042653) 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, 298790 + ... + 349292.

It is an arithmetic number, because the mean of its divisors is an integer number (2055411792).

Almost surely, 2^16365042623 is an apocalyptic number.

16365042623 is a deficient number, since it is larger than the sum of its proper divisors (78251713).

16365042623 is a wasteful number, since it uses less digits than its factorization.

16365042623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52045.

The product of its (nonzero) digits is 155520, while the sum is 38.

Adding to 16365042623 its reverse (32624056361), we get a palindrome (48989098984).

The spelling of 16365042623 in words is "sixteen billion, three hundred sixty-five million, forty-two thousand, six hundred twenty-three".