210072879387108 has 36 divisors (see below), whose sum is σ = 531101063263680. Its totient is φ = 70013281212336.

The previous prime is 210072879387103. The next prime is 210072879387109. The reversal of 210072879387108 is 801783978270012.

210072879387108 is a `hidden beast` number, since 2 + 1 + 0 + 0 + 72 + 87 + 9 + 387 + 108 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×210072879387108² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (210072879387101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 458597760 + ... + 459055607.

It is an arithmetic number, because the mean of its divisors is an integer number (14752807312880).

Almost surely, 2^{210072879387108} is an apocalyptic number.

It is an amenable number.

210072879387108 is an abundant number, since it is smaller than the sum of its proper divisors (321028183876572).

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

210072879387108 is a wasteful number, since it uses less digits than its factorization.

210072879387108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917659736 (or 917659731 counting only the distinct ones).

The product of its (nonzero) digits is 18966528, while the sum is 63.

The spelling of 210072879387108 in words is "two hundred ten trillion, seventy-two billion, eight hundred seventy-nine million, three hundred eighty-seven thousand, one hundred eight".