16692158427 has 8 divisors (see below), whose sum is σ = 25435670016. Its totient is φ = 9538376232.

The previous prime is 16692158411. The next prime is 16692158449. The reversal of 16692158427 is 72485129661.

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

It is not a de Polignac number, because 16692158427 - 2⁴ = 16692158411 is a prime.

It is a super-2 number, since 2×16692158427² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16692158427.

It is not an unprimeable number, because it can be changed into a prime (16692158627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397432323 + ... + 397432364.

It is an arithmetic number, because the mean of its divisors is an integer number (3179458752).

Almost surely, 2^16692158427 is an apocalyptic number.

16692158427 is a deficient number, since it is larger than the sum of its proper divisors (8743511589).

16692158427 is an equidigital number, since it uses as much as digits as its factorization.

16692158427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794864697.

The product of its digits is 1451520, while the sum is 51.

The spelling of 16692158427 in words is "sixteen billion, six hundred ninety-two million, one hundred fifty-eight thousand, four hundred twenty-seven".