206850942112897 has 8 divisors (see below), whose sum is σ = 207650721839616. Its totient is φ = 206051262949152.

The previous prime is 206850942112721. The next prime is 206850942112933. The reversal of 206850942112897 is 798211249058602.

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 206850942112897 - 2⁴⁷ = 66113453757569 is a prime.

It is a super-2 number, since 2×206850942112897² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (206850942112097) 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, 21017628 + ... + 29247949.

It is an arithmetic number, because the mean of its divisors is an integer number (25956340229952).

Almost surely, 2^{206850942112897} is an apocalyptic number.

It is an amenable number.

206850942112897 is a deficient number, since it is larger than the sum of its proper divisors (799779726719).

206850942112897 is a wasteful number, since it uses less digits than its factorization.

206850942112897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50281487.

The product of its (nonzero) digits is 34836480, while the sum is 64.

The spelling of 206850942112897 in words is "two hundred six trillion, eight hundred fifty billion, nine hundred forty-two million, one hundred twelve thousand, eight hundred ninety-seven".