68364551204 has 12 divisors (see below), whose sum is σ = 119649271728. Its totient is φ = 34179045000.

The previous prime is 68364551191. The next prime is 68364551207. The reversal of 68364551204 is 40215546386.

It is a super-2 number, since 2×68364551204² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68364551207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 759722 + ... + 844929.

It is an arithmetic number, because the mean of its divisors is an integer number (9970772644).

Almost surely, 2^68364551204 is an apocalyptic number.

It is an amenable number.

68364551204 is a deficient number, since it is larger than the sum of its proper divisors (51284720524).

68364551204 is a wasteful number, since it uses less digits than its factorization.

68364551204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615306 (or 1615304 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 68364551204 in words is "sixty-eight billion, three hundred sixty-four million, five hundred fifty-one thousand, two hundred four".