210730426274 has 8 divisors (see below), whose sum is σ = 316325866140. Its totient is φ = 105288470896.

The previous prime is 210730426271. The next prime is 210730426343. The reversal of 210730426274 is 472624037012.

It is a happy number.

210730426274 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 143143425649 + 67587000625 = 378343^2 + 259975^2 .

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

It is not an unprimeable number, because it can be changed into a prime (210730426271) 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, 38367689 + ... + 38373180.

Almost surely, 2^210730426274 is an apocalyptic number.

210730426274 is a deficient number, since it is larger than the sum of its proper divisors (105595439866).

210730426274 is a wasteful number, since it uses less digits than its factorization.

210730426274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76742244.

The product of its (nonzero) digits is 112896, while the sum is 38.

The spelling of 210730426274 in words is "two hundred ten billion, seven hundred thirty million, four hundred twenty-six thousand, two hundred seventy-four".