16765103338 has 4 divisors (see below), whose sum is σ = 25147655010. Its totient is φ = 8382551668.

The previous prime is 16765103317. The next prime is 16765103339. The reversal of 16765103338 is 83330156761.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 15453721969 + 1311381369 = 124313^2 + 36213^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16765103294 and 16765103303.

It is not an unprimeable number, because it can be changed into a prime (16765103339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4191275833 + ... + 4191275836.

Almost surely, 2^16765103338 is an apocalyptic number.

16765103338 is a deficient number, since it is larger than the sum of its proper divisors (8382551672).

16765103338 is an equidigital number, since it uses as much as digits as its factorization.

16765103338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8382551671.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 16765103338 in words is "sixteen billion, seven hundred sixty-five million, one hundred three thousand, three hundred thirty-eight".