210566601272 has 16 divisors (see below), whose sum is σ = 403994061240. Its totient is φ = 102834851616.

The previous prime is 210566601257. The next prime is 210566601307. The reversal of 210566601272 is 272106665012.

210566601272 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 306055763 + ... + 306056450.

Almost surely, 2^210566601272 is an apocalyptic number.

It is an amenable number.

210566601272 is a deficient number, since it is larger than the sum of its proper divisors (193427459968).

210566601272 is a wasteful number, since it uses less digits than its factorization.

210566601272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612112262 (or 612112258 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 210566601272 in words is "two hundred ten billion, five hundred sixty-six million, six hundred one thousand, two hundred seventy-two".