67736643340000 has 120 divisors (see below), whose sum is σ = 167089083721560. Its totient is φ = 27022014528000.

The previous prime is 67736643339997. The next prime is 67736643340013. The reversal of 67736643340000 is 4334663776.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2920011 + ... + 11999989.

It is an arithmetic number, because the mean of its divisors is an integer number (1392409031013).

Almost surely, 2^{67736643340000} 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 67736643340000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83544541860780).

67736643340000 is an abundant number, since it is smaller than the sum of its proper divisors (99352440381560).

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

67736643340000 is an equidigital number, since it uses as much as digits as its factorization.

67736643340000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9080382 (or 9080359 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 49.

The spelling of 67736643340000 in words is "sixty-seven trillion, seven hundred thirty-six billion, six hundred forty-three million, three hundred forty thousand".