68872389324 has 48 divisors (see below), whose sum is σ = 171477559680. Its totient is φ = 21451236480.

The previous prime is 68872389301. The next prime is 68872389331. The reversal of 68872389324 is 42398327886.

It is a super-2 number, since 2×68872389324² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2052342 + ... + 2085629.

It is an arithmetic number, because the mean of its divisors is an integer number (3572449160).

Almost surely, 2^68872389324 is an apocalyptic number.

It is an amenable number.

68872389324 is an abundant number, since it is smaller than the sum of its proper divisors (102605170356).

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

68872389324 is a wasteful number, since it uses less digits than its factorization.

68872389324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4138070 (or 4138068 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 60.

The spelling of 68872389324 in words is "sixty-eight billion, eight hundred seventy-two million, three hundred eighty-nine thousand, three hundred twenty-four".