16209857022 has 8 divisors (see below), whose sum is σ = 32419714056. Its totient is φ = 5403285672.

The previous prime is 16209856981. The next prime is 16209857093. The reversal of 16209857022 is 22075890261.

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

16209857022 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1350821413 + ... + 1350821424.

It is an arithmetic number, because the mean of its divisors is an integer number (4052464257).

Almost surely, 2^16209857022 is an apocalyptic number.

16209857022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16209857022 is a wasteful number, since it uses less digits than its factorization.

16209857022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2701642842.

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 16209857022 in words is "sixteen billion, two hundred nine million, eight hundred fifty-seven thousand, twenty-two".