16357020829 has 8 divisors (see below), whose sum is σ = 16922711160. Its totient is φ = 15791440896.

The previous prime is 16357020817. The next prime is 16357020833. The reversal of 16357020829 is 92802075361.

It can be written as a sum of positive squares in 4 ways, for example, as 10706040900 + 5650979929 = 103470^2 + 75173^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16357020829 - 2¹⁵ = 16356988061 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 (16357020859) 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, 372229 + ... + 413845.

It is an arithmetic number, because the mean of its divisors is an integer number (2115338895).

Almost surely, 2^16357020829 is an apocalyptic number.

It is an amenable number.

16357020829 is a deficient number, since it is larger than the sum of its proper divisors (565690331).

16357020829 is a wasteful number, since it uses less digits than its factorization.

16357020829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55199.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 16357020829 in words is "sixteen billion, three hundred fifty-seven million, twenty thousand, eight hundred twenty-nine".