68013468200 has 48 divisors (see below), whose sum is σ = 158191629180. Its totient is φ = 27195010560.

The previous prime is 68013468167. The next prime is 68013468217. The reversal of 68013468200 is 286431086.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 15298226596 + 52715241604 = 123686^2 + 229598^2 .

It is a super-2 number, since 2×68013468200² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 471884 + ... + 598916.

Almost surely, 2^68013468200 is an apocalyptic number.

It is an amenable number.

68013468200 is an abundant number, since it is smaller than the sum of its proper divisors (90178160980).

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

68013468200 is a wasteful number, since it uses less digits than its factorization.

68013468200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129726 (or 129717 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

Adding to 68013468200 its reverse (286431086), we get a palindrome (68299899286).

The spelling of 68013468200 in words is "sixty-eight billion, thirteen million, four hundred sixty-eight thousand, two hundred".