206676731260 has 24 divisors (see below), whose sum is σ = 459551791440. Its totient is φ = 77807710464.

The previous prime is 206676731249. The next prime is 206676731263. The reversal of 206676731260 is 62137676602.

206676731260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×206676731260² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 206676731260.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206676731263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303936030 + ... + 303936709.

It is an arithmetic number, because the mean of its divisors is an integer number (19147991310).

Almost surely, 2^206676731260 is an apocalyptic number.

206676731260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206676731260 is an abundant number, since it is smaller than the sum of its proper divisors (252875060180).

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

206676731260 is a wasteful number, since it uses less digits than its factorization.

206676731260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607872765 (or 607872763 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 46.

The spelling of 206676731260 in words is "two hundred six billion, six hundred seventy-six million, seven hundred thirty-one thousand, two hundred sixty".