16357020828 has 48 divisors (see below), whose sum is σ = 39231058944. Its totient is φ = 5300493120.

The previous prime is 16357020817. The next prime is 16357020833. The reversal of 16357020828 is 82802075361.

It is a self number, because there is not a number n which added to its sum of digits gives 16357020828.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 531601 + ... + 561527.

It is an arithmetic number, because the mean of its divisors is an integer number (817313728).

Almost surely, 2^16357020828 is an apocalyptic number.

It is an amenable number.

16357020828 is an abundant number, since it is smaller than the sum of its proper divisors (22874038116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16357020828 is a wasteful number, since it uses less digits than its factorization.

16357020828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31202 (or 31200 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 16357020828 in words is "sixteen billion, three hundred fifty-seven million, twenty thousand, eight hundred twenty-eight".