206314780936 has 32 divisors (see below), whose sum is σ = 422050214880. Its totient is φ = 93769955200.

The previous prime is 206314780933. The next prime is 206314780951. The reversal of 206314780936 is 639087413602.

It is a self number, because there is not a number n which added to its sum of digits gives 206314780936.

It is not an unprimeable number, because it can be changed into a prime (206314780933) 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 7 ways as a sum of consecutive naturals, for example, 795660 + ... + 1022596.

It is an arithmetic number, because the mean of its divisors is an integer number (13189069215).

Almost surely, 2^206314780936 is an apocalyptic number.

It is an amenable number.

206314780936 is an abundant number, since it is smaller than the sum of its proper divisors (215735433944).

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

206314780936 is a wasteful number, since it uses less digits than its factorization.

206314780936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237285 (or 237281 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 206314780936 in words is "two hundred six billion, three hundred fourteen million, seven hundred eighty thousand, nine hundred thirty-six".