16888425038 has 4 divisors (see below), whose sum is σ = 25332637560. Its totient is φ = 8444212518.

The previous prime is 16888424989. The next prime is 16888425041. The reversal of 16888425038 is 83052488861.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 4222106258 + ... + 4222106261.

It is an arithmetic number, because the mean of its divisors is an integer number (6333159390).

Almost surely, 2^16888425038 is an apocalyptic number.

16888425038 is a deficient number, since it is larger than the sum of its proper divisors (8444212522).

16888425038 is an equidigital number, since it uses as much as digits as its factorization.

16888425038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8444212521.

The product of its (nonzero) digits is 2949120, while the sum is 53.

The spelling of 16888425038 in words is "sixteen billion, eight hundred eighty-eight million, four hundred twenty-five thousand, thirty-eight".