67916467080 has 384 divisors, whose sum is σ = 276613159680. Its totient is φ = 14039746560.

The previous prime is 67916467009. The next prime is 67916467093. The reversal of 67916467080 is 8076461976.

It is a happy number.

It is a super-2 number, since 2×67916467080² (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 95 ways as a sum of consecutive naturals, for example, 5454622 + ... + 5467058.

It is an arithmetic number, because the mean of its divisors is an integer number (720346770).

Almost surely, 2^67916467080 is an apocalyptic number.

67916467080 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67916467080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138306579840).

67916467080 is an abundant number, since it is smaller than the sum of its proper divisors (208696692600).

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

67916467080 is a wasteful number, since it uses less digits than its factorization.

67916467080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12669 (or 12662 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 67916467080 in words is "sixty-seven billion, nine hundred sixteen million, four hundred sixty-seven thousand, eighty".