206876463814 has 8 divisors (see below), whose sum is σ = 321015202560. Its totient is φ = 99871396296.

The previous prime is 206876463809. The next prime is 206876463817. The reversal of 206876463814 is 418364678602.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206876463817) 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, 1783417734 + ... + 1783417849.

It is an arithmetic number, because the mean of its divisors is an integer number (40126900320).

Almost surely, 2^206876463814 is an apocalyptic number.

206876463814 is a deficient number, since it is larger than the sum of its proper divisors (114138738746).

206876463814 is a wasteful number, since it uses less digits than its factorization.

206876463814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3566835614.

The product of its (nonzero) digits is 9289728, while the sum is 55.

The spelling of 206876463814 in words is "two hundred six billion, eight hundred seventy-six million, four hundred sixty-three thousand, eight hundred fourteen".