16505653006 has 8 divisors (see below), whose sum is σ = 25107190704. Its totient is φ = 8136589440.

The previous prime is 16505652959. The next prime is 16505653009. The reversal of 16505653006 is 60035650561.

It is a happy number.

16505653006 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16505653009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58118355 + ... + 58118638.

It is an arithmetic number, because the mean of its divisors is an integer number (3138398838).

Almost surely, 2^16505653006 is an apocalyptic number.

16505653006 is a deficient number, since it is larger than the sum of its proper divisors (8601537698).

16505653006 is a wasteful number, since it uses less digits than its factorization.

16505653006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116237066.

The product of its (nonzero) digits is 81000, while the sum is 37.

The spelling of 16505653006 in words is "sixteen billion, five hundred five million, six hundred fifty-three thousand, six".