16232342505 has 8 divisors (see below), whose sum is σ = 25971748032. Its totient is φ = 8657249328.

The previous prime is 16232342501. The next prime is 16232342531. The reversal of 16232342505 is 50524323261.

It is a happy number.

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

It is not a de Polignac number, because 16232342505 - 2² = 16232342501 is a prime.

It is a super-3 number, since 3×16232342505³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (16232342501) 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, 541078069 + ... + 541078098.

It is an arithmetic number, because the mean of its divisors is an integer number (3246468504).

Almost surely, 2^16232342505 is an apocalyptic number.

16232342505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16232342505 is a deficient number, since it is larger than the sum of its proper divisors (9739405527).

16232342505 is a wasteful number, since it uses less digits than its factorization.

16232342505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082156175.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 16232342505 its reverse (50524323261), we get a palindrome (66756665766).

The spelling of 16232342505 in words is "sixteen billion, two hundred thirty-two million, three hundred forty-two thousand, five hundred five".