68382218407002 has 32 divisors (see below), whose sum is σ = 144810155572992. Its totient is φ = 21453133599744.

The previous prime is 68382218407001. The next prime is 68382218407079. The reversal of 68382218407002 is 20070481228386.

It is a super-3 number, since 3×68382218407002³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (68382218407001) 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, 19233378 + ... + 22509714.

It is an arithmetic number, because the mean of its divisors is an integer number (4525317361656).

Almost surely, 2^{68382218407002} is an apocalyptic number.

68382218407002 is an abundant number, since it is smaller than the sum of its proper divisors (76427937165990).

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

68382218407002 is a wasteful number, since it uses less digits than its factorization.

68382218407002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3480982.

The product of its (nonzero) digits is 2064384, while the sum is 51.

The spelling of 68382218407002 in words is "sixty-eight trillion, three hundred eighty-two billion, two hundred eighteen million, four hundred seven thousand, two".