16192601697 has 4 divisors (see below), whose sum is σ = 21590135600. Its totient is φ = 10795067796.

The previous prime is 16192601681. The next prime is 16192601699. The reversal of 16192601697 is 79610629161.

It is a happy number.

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 not a de Polignac number, because 16192601697 - 2⁴ = 16192601681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16192601699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2698766947 + ... + 2698766952.

It is an arithmetic number, because the mean of its divisors is an integer number (5397533900).

Almost surely, 2^16192601697 is an apocalyptic number.

It is an amenable number.

16192601697 is a deficient number, since it is larger than the sum of its proper divisors (5397533903).

16192601697 is an equidigital number, since it uses as much as digits as its factorization.

16192601697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5397533902.

The product of its (nonzero) digits is 244944, while the sum is 48.

The spelling of 16192601697 in words is "sixteen billion, one hundred ninety-two million, six hundred one thousand, six hundred ninety-seven".