16650016653 has 8 divisors (see below), whose sum is σ = 22225167328. Its totient is φ = 11087438544.

The previous prime is 16650016633. The next prime is 16650016693. The reversal of 16650016653 is 35661005661.

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

It is not a de Polignac number, because 16650016653 - 2¹³ = 16650008461 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 (16650016633) 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, 3140050 + ... + 3145347.

It is an arithmetic number, because the mean of its divisors is an integer number (2778145916).

Almost surely, 2^16650016653 is an apocalyptic number.

It is an amenable number.

16650016653 is a deficient number, since it is larger than the sum of its proper divisors (5575150675).

16650016653 is an equidigital number, since it uses as much as digits as its factorization.

16650016653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6286283.

The product of its (nonzero) digits is 97200, while the sum is 39.

The spelling of 16650016653 in words is "sixteen billion, six hundred fifty million, sixteen thousand, six hundred fifty-three".