206796796968 has 16 divisors (see below), whose sum is σ = 516991992480. Its totient is φ = 68932265648.

The previous prime is 206796796961. The next prime is 206796796981. The reversal of 206796796968 is 869697697602.

It is a self number, because there is not a number n which added to its sum of digits gives 206796796968.

It is not an unprimeable number, because it can be changed into a prime (206796796961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4308266580 + ... + 4308266627.

It is an arithmetic number, because the mean of its divisors is an integer number (32311999530).

Almost surely, 2^206796796968 is an apocalyptic number.

It is an amenable number.

206796796968 is an abundant number, since it is smaller than the sum of its proper divisors (310195195512).

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

206796796968 is a wasteful number, since it uses less digits than its factorization.

206796796968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8616533216 (or 8616533212 counting only the distinct ones).

The product of its (nonzero) digits is 740710656, while the sum is 75.

The spelling of 206796796968 in words is "two hundred six billion, seven hundred ninety-six million, seven hundred ninety-six thousand, nine hundred sixty-eight".