16716157201 has 8 divisors (see below), whose sum is σ = 16745507784. Its totient is φ = 16686827520.

The previous prime is 16716157151. The next prime is 16716157217. The reversal of 16716157201 is 10275161761.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 146289025 + 16569868176 = 12095^2 + 128724^2 .

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 16716157201 - 2⁹ = 16716156689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16716157291) 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, 2749501 + ... + 2755573.

It is an arithmetic number, because the mean of its divisors is an integer number (2093188473).

Almost surely, 2^16716157201 is an apocalyptic number.

It is an amenable number.

16716157201 is a deficient number, since it is larger than the sum of its proper divisors (29350583).

16716157201 is an equidigital number, since it uses as much as digits as its factorization.

16716157201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10451.

The product of its (nonzero) digits is 17640, while the sum is 37.

The spelling of 16716157201 in words is "sixteen billion, seven hundred sixteen million, one hundred fifty-seven thousand, two hundred one".