16162312623 has 8 divisors (see below), whose sum is σ = 21627548208. Its totient is φ = 10735976064.

The previous prime is 16162312601. The next prime is 16162312631. The reversal of 16162312623 is 32621326161.

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

It is not a de Polignac number, because 16162312623 - 2⁵ = 16162312591 is a prime.

It is a super-2 number, since 2×16162312623² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16162312693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9723786 + ... + 9725447.

It is an arithmetic number, because the mean of its divisors is an integer number (2703443526).

Almost surely, 2^16162312623 is an apocalyptic number.

16162312623 is a deficient number, since it is larger than the sum of its proper divisors (5465235585).

16162312623 is a wasteful number, since it uses less digits than its factorization.

16162312623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19449513.

The product of its digits is 15552, while the sum is 33.

Adding to 16162312623 its reverse (32621326161), we get a palindrome (48783638784).

The spelling of 16162312623 in words is "sixteen billion, one hundred sixty-two million, three hundred twelve thousand, six hundred twenty-three".