16855035357057 has 8 divisors (see below), whose sum is σ = 22637419750176. Its totient is φ = 11154670600992.

The previous prime is 16855035357029. The next prime is 16855035357077. The reversal of 16855035357057 is 75075353055861.

16855035357057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 16855035357057 - 2¹⁸ = 16855035094913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16855035357077) 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, 20504908783 + ... + 20504909604.

It is an arithmetic number, because the mean of its divisors is an integer number (2829677468772).

Almost surely, 2^{16855035357057} is an apocalyptic number.

It is an amenable number.

16855035357057 is a deficient number, since it is larger than the sum of its proper divisors (5782384393119).

16855035357057 is a wasteful number, since it uses less digits than its factorization.

16855035357057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41009818527.

The product of its (nonzero) digits is 66150000, while the sum is 60.

The spelling of 16855035357057 in words is "sixteen trillion, eight hundred fifty-five billion, thirty-five million, three hundred fifty-seven thousand, fifty-seven".