210768950256 has 40 divisors (see below), whose sum is σ = 545726797440. Its totient is φ = 70096272576.

The previous prime is 210768950243. The next prime is 210768950263. The reversal of 210768950256 is 652059867012.

It is a junction number, because it is equal to n+sod(n) for n = 210768950199 and 210768950208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4980090 + ... + 5022233.

It is an arithmetic number, because the mean of its divisors is an integer number (13643169936).

Almost surely, 2^210768950256 is an apocalyptic number.

It is an amenable number.

210768950256 is an abundant number, since it is smaller than the sum of its proper divisors (334957847184).

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

210768950256 is a wasteful number, since it uses less digits than its factorization.

210768950256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10002773 (or 10002767 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 51.

The spelling of 210768950256 in words is "two hundred ten billion, seven hundred sixty-eight million, nine hundred fifty thousand, two hundred fifty-six".