16028820853 has 2 divisors, whose sum is σ = 16028820854. Its totient is φ = 16028820852.

The previous prime is 16028820823. The next prime is 16028820859. The reversal of 16028820853 is 35802882061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15026591889 + 1002228964 = 122583^2 + 31658^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16028820853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16028820859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8014410426 + 8014410427.

It is an arithmetic number, because the mean of its divisors is an integer number (8014410427).

Almost surely, 2^16028820853 is an apocalyptic number.

It is an amenable number.

16028820853 is a deficient number, since it is larger than the sum of its proper divisors (1).

16028820853 is an equidigital number, since it uses as much as digits as its factorization.

16028820853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 184320, while the sum is 43.

The spelling of 16028820853 in words is "sixteen billion, twenty-eight million, eight hundred twenty thousand, eight hundred fifty-three".