16692497882 has 4 divisors (see below), whose sum is σ = 25038746826. Its totient is φ = 8346248940.

The previous prime is 16692497873. The next prime is 16692497953. The reversal of 16692497882 is 28879429661.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28879429661 = 25933 ⋅1113617.

It can be written as a sum of positive squares in only one way, i.e., 16692381601 + 116281 = 129199^2 + 341^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4173124469 + ... + 4173124472.

Almost surely, 2^16692497882 is an apocalyptic number.

16692497882 is a deficient number, since it is larger than the sum of its proper divisors (8346248944).

16692497882 is an equidigital number, since it uses as much as digits as its factorization.

16692497882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8346248943.

The product of its digits is 20901888, while the sum is 62.

The spelling of 16692497882 in words is "sixteen billion, six hundred ninety-two million, four hundred ninety-seven thousand, eight hundred eighty-two".