16819108996 has 24 divisors (see below), whose sum is σ = 29944787040. Its totient is φ = 8263574592.

The previous prime is 16819108991. The next prime is 16819109051. The reversal of 16819108996 is 69980191861.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 16819108996.

It is not an unprimeable number, because it can be changed into a prime (16819108991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607855 + ... + 634921.

It is an arithmetic number, because the mean of its divisors is an integer number (1247699460).

Almost surely, 2^16819108996 is an apocalyptic number.

It is an amenable number.

16819108996 is a deficient number, since it is larger than the sum of its proper divisors (13125678044).

16819108996 is a wasteful number, since it uses less digits than its factorization.

16819108996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29763 (or 29761 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 58.

The spelling of 16819108996 in words is "sixteen billion, eight hundred nineteen million, one hundred eight thousand, nine hundred ninety-six".