16436069829 has 32 divisors (see below), whose sum is σ = 25816942080. Its totient is φ = 10298880000.

The previous prime is 16436069809. The next prime is 16436069857. The reversal of 16436069829 is 92896063461.

16436069829 is a `hidden beast` number, since 1 + 6 + 4 + 3 + 606 + 9 + 8 + 29 = 666.

It is not a de Polignac number, because 16436069829 - 2¹⁹ = 16435545541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16436069809) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 320869 + ... + 368549.

It is an arithmetic number, because the mean of its divisors is an integer number (806779440).

Almost surely, 2^16436069829 is an apocalyptic number.

It is an amenable number.

16436069829 is a deficient number, since it is larger than the sum of its proper divisors (9380872251).

16436069829 is a wasteful number, since it uses less digits than its factorization.

16436069829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48458 (or 48452 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The spelling of 16436069829 in words is "sixteen billion, four hundred thirty-six million, sixty-nine thousand, eight hundred twenty-nine".