16657727347351 has 8 divisors (see below), whose sum is σ = 16759366236000. Its totient is φ = 16556382638880.

The previous prime is 16657727347337. The next prime is 16657727347363. The reversal of 16657727347351 is 15374372775661.

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

It is a cyclic number.

It is not a de Polignac number, because 16657727347351 - 2³³ = 16649137412759 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 (16657727347451) 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, 73431451 + ... + 73657948.

It is an arithmetic number, because the mean of its divisors is an integer number (2094920779500).

Almost surely, 2^{16657727347351} is an apocalyptic number.

16657727347351 is a deficient number, since it is larger than the sum of its proper divisors (101638888649).

16657727347351 is a wasteful number, since it uses less digits than its factorization.

16657727347351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147090089.

The product of its digits is 155584800, while the sum is 64.

The spelling of 16657727347351 in words is "sixteen trillion, six hundred fifty-seven billion, seven hundred twenty-seven million, three hundred forty-seven thousand, three hundred fifty-one".