206832436017383 has 4 divisors (see below), whose sum is σ = 225635384746248. Its totient is φ = 188029487288520.

The previous prime is 206832436017323. The next prime is 206832436017397. The reversal of 206832436017383 is 383710634238602.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 206832436017383 - 2²⁸ = 206832167581927 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 (206832436017323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9401474364416 + ... + 9401474364437.

It is an arithmetic number, because the mean of its divisors is an integer number (56408846186562).

Almost surely, 2^{206832436017383} is an apocalyptic number.

206832436017383 is a deficient number, since it is larger than the sum of its proper divisors (18802948728865).

206832436017383 is a wasteful number, since it uses less digits than its factorization.

206832436017383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18802948728864.

The product of its (nonzero) digits is 20901888, while the sum is 56.

The spelling of 206832436017383 in words is "two hundred six trillion, eight hundred thirty-two billion, four hundred thirty-six million, seventeen thousand, three hundred eighty-three".