16501420014 has 8 divisors (see below), whose sum is σ = 33002840040. Its totient is φ = 5500473336.

The previous prime is 16501420003. The next prime is 16501420027. The reversal of 16501420014 is 41002410561.

It is a happy number.

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

16501420014 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1375118329 + ... + 1375118340.

It is an arithmetic number, because the mean of its divisors is an integer number (4125355005).

Almost surely, 2^16501420014 is an apocalyptic number.

16501420014 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16501420014 is a wasteful number, since it uses less digits than its factorization.

16501420014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2750236674.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 16501420014 its reverse (41002410561), we get a palindrome (57503830575).

The spelling of 16501420014 in words is "sixteen billion, five hundred one million, four hundred twenty thousand, fourteen".