16498313828 has 6 divisors (see below), whose sum is σ = 28872049206. Its totient is φ = 8249156912.

The previous prime is 16498313779. The next prime is 16498313869. The reversal of 16498313828 is 82831389461.

It can be written as a sum of positive squares in only one way, i.e., 11322662464 + 5175651364 = 106408^2 + 71942^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16498313828.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2062289225 + ... + 2062289232.

It is an arithmetic number, because the mean of its divisors is an integer number (4812008201).

Almost surely, 2^16498313828 is an apocalyptic number.

It is an amenable number.

16498313828 is a deficient number, since it is larger than the sum of its proper divisors (12373735378).

16498313828 is a wasteful number, since it uses less digits than its factorization.

16498313828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4124578461 (or 4124578459 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 53.

The spelling of 16498313828 in words is "sixteen billion, four hundred ninety-eight million, three hundred thirteen thousand, eight hundred twenty-eight".