210790384272 has 120 divisors (see below), whose sum is σ = 642953473344. Its totient is φ = 64077103872.

The previous prime is 210790384223. The next prime is 210790384283. The reversal of 210790384272 is 272483097012.

210790384272 is a `hidden beast` number, since 2 + 107 + 90 + 38 + 427 + 2 = 666.

It is a super-2 number, since 2×210790384272² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 522948 + ... + 833699.

Almost surely, 2^210790384272 is an apocalyptic number.

It is an amenable number.

210790384272 is an abundant number, since it is smaller than the sum of its proper divisors (432163089072).

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

210790384272 is a wasteful number, since it uses less digits than its factorization.

210790384272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356757 (or 1356748 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 210790384272 in words is "two hundred ten billion, seven hundred ninety million, three hundred eighty-four thousand, two hundred seventy-two".