210152020716 has 72 divisors (see below), whose sum is σ = 599493258000. Its totient is φ = 61486481280.

The previous prime is 210152020693. The next prime is 210152020781. The reversal of 210152020716 is 617020251012.

210152020716 is a `hidden beast` number, since 2 + 101 + 520 + 20 + 7 + 16 = 666.

210152020716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×210152020716² (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 210152020716.

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 23 ways as a sum of consecutive naturals, for example, 9138291 + ... + 9161258.

It is an arithmetic number, because the mean of its divisors is an integer number (8326295250).

Almost surely, 2^210152020716 is an apocalyptic number.

It is an amenable number.

210152020716 is an abundant number, since it is smaller than the sum of its proper divisors (389341237284).

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

210152020716 is a wasteful number, since it uses less digits than its factorization.

210152020716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18299599 (or 18299594 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

Adding to 210152020716 its reverse (617020251012), we get a palindrome (827172271728).

The spelling of 210152020716 in words is "two hundred ten billion, one hundred fifty-two million, twenty thousand, seven hundred sixteen".