68382218407004 has 24 divisors (see below), whose sum is σ = 123803204725200. Its totient is φ = 33010022949120.

The previous prime is 68382218407001. The next prime is 68382218407079. The reversal of 68382218407004 is 40070481228386.

It is a super-2 number, since 2×68382218407004² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 16746077 + ... + 20425364.

It is an arithmetic number, because the mean of its divisors is an integer number (5158466863550).

Almost surely, 2^{68382218407004} is an apocalyptic number.

It is an amenable number.

68382218407004 is a deficient number, since it is larger than the sum of its proper divisors (55420986318196).

68382218407004 is a wasteful number, since it uses less digits than its factorization.

68382218407004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37187333 (or 37187331 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 53.

The spelling of 68382218407004 in words is "sixty-eight trillion, three hundred eighty-two billion, two hundred eighteen million, four hundred seven thousand, four".