210266564132 has 24 divisors (see below), whose sum is σ = 371741166720. Its totient is φ = 104056579040.

The previous prime is 210266564093. The next prime is 210266564161. The reversal of 210266564132 is 231465662012.

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, 253157 + ... + 696147.

It is an arithmetic number, because the mean of its divisors is an integer number (15489215280).

Almost surely, 2^210266564132 is an apocalyptic number.

It is an amenable number.

210266564132 is a deficient number, since it is larger than the sum of its proper divisors (161474602588).

210266564132 is a wasteful number, since it uses less digits than its factorization.

210266564132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444211 (or 444209 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 210266564132 in words is "two hundred ten billion, two hundred sixty-six million, five hundred sixty-four thousand, one hundred thirty-two".