16648427698 has 8 divisors (see below), whose sum is σ = 28540161792. Its totient is φ = 7135040436.

The previous prime is 16648427693. The next prime is 16648427701. The reversal of 16648427698 is 89672484661.

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

It is not an unprimeable number, because it can be changed into a prime (16648427693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 594586690 + ... + 594586717.

It is an arithmetic number, because the mean of its divisors is an integer number (3567520224).

Almost surely, 2^16648427698 is an apocalyptic number.

16648427698 is a deficient number, since it is larger than the sum of its proper divisors (11891734094).

16648427698 is a wasteful number, since it uses less digits than its factorization.

16648427698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189173416.

The product of its digits is 27869184, while the sum is 61.

The spelling of 16648427698 in words is "sixteen billion, six hundred forty-eight million, four hundred twenty-seven thousand, six hundred ninety-eight".