67734073008 has 240 divisors, whose sum is σ = 227049039360. Its totient is φ = 18430258176.

The previous prime is 67734073003. The next prime is 67734073037. The reversal of 67734073008 is 80037043776.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (67734073003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5395603 + ... + 5408141.

It is an arithmetic number, because the mean of its divisors is an integer number (946037664).

Almost surely, 2^67734073008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67734073008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113524519680).

67734073008 is an abundant number, since it is smaller than the sum of its proper divisors (159314966352).

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

67734073008 is a wasteful number, since it uses less digits than its factorization.

67734073008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12816 (or 12807 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 45.

The spelling of 67734073008 in words is "sixty-seven billion, seven hundred thirty-four million, seventy-three thousand, eight".