16651653341 has 4 divisors (see below), whose sum is σ = 16668593952. Its totient is φ = 16634712732.

The previous prime is 16651653301. The next prime is 16651653377. The reversal of 16651653341 is 14335615661.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16651653341 - 2²⁶ = 16584544477 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 (16651653301) 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, 8468831 + ... + 8470796.

It is an arithmetic number, because the mean of its divisors is an integer number (4167148488).

Almost surely, 2^16651653341 is an apocalyptic number.

It is an amenable number.

16651653341 is a deficient number, since it is larger than the sum of its proper divisors (16940611).

16651653341 is an equidigital number, since it uses as much as digits as its factorization.

16651653341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16940610.

The product of its digits is 194400, while the sum is 41.

The spelling of 16651653341 in words is "sixteen billion, six hundred fifty-one million, six hundred fifty-three thousand, three hundred forty-one".