16899234829 has 6 divisors (see below), whose sum is σ = 17951782634. Its totient is φ = 15905161920.

The previous prime is 16899234787. The next prime is 16899234881. The reversal of 16899234829 is 92843299861.

It can be written as a sum of positive squares in 3 ways, for example, as 11321385604 + 5577849225 = 106402^2 + 74685^2 .

It is a de Polignac number, because none of the positive numbers 2^k-16899234829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16899234229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29237142 + ... + 29237719.

Almost surely, 2^16899234829 is an apocalyptic number.

It is an amenable number.

16899234829 is a deficient number, since it is larger than the sum of its proper divisors (1052547805).

16899234829 is an equidigital number, since it uses as much as digits as its factorization.

16899234829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58474895 (or 58474878 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 61.

The spelling of 16899234829 in words is "sixteen billion, eight hundred ninety-nine million, two hundred thirty-four thousand, eight hundred twenty-nine".