210466494234 has 64 divisors (see below), whose sum is σ = 469238098560. Its totient is φ = 69925680000.

The previous prime is 210466494223. The next prime is 210466494239. The reversal of 210466494234 is 432494664012.

210466494234 is a `hidden beast` number, since 210 + 4 + 6 + 6 + 4 + 9 + 423 + 4 = 666.

It is a super-2 number, since 2×210466494234² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 210466494234.

It is not an unprimeable number, because it can be changed into a prime (210466494239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21447189 + ... + 21456999.

It is an arithmetic number, because the mean of its divisors is an integer number (7331845290).

Almost surely, 2^210466494234 is an apocalyptic number.

210466494234 is an abundant number, since it is smaller than the sum of its proper divisors (258771604326).

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

210466494234 is a wasteful number, since it uses less digits than its factorization.

210466494234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11084 (or 11078 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 45.

The spelling of 210466494234 in words is "two hundred ten billion, four hundred sixty-six million, four hundred ninety-four thousand, two hundred thirty-four".