210068355104 has 96 divisors (see below), whose sum is σ = 440130620160. Its totient is φ = 98413056000.

The previous prime is 210068355011. The next prime is 210068355109. The reversal of 210068355104 is 401553860012.

It is a super-2 number, since 2×210068355104² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (210068355109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97207784 + ... + 97209944.

It is an arithmetic number, because the mean of its divisors is an integer number (4584693960).

Almost surely, 2^210068355104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210068355104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220065310080).

210068355104 is an abundant number, since it is smaller than the sum of its proper divisors (230062265056).

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

210068355104 is a wasteful number, since it uses less digits than its factorization.

210068355104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3874 (or 3866 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 210068355104 in words is "two hundred ten billion, sixty-eight million, three hundred fifty-five thousand, one hundred four".