67791481600 has 216 divisors, whose sum is σ = 171260726112. Its totient is φ = 26561740800.

The previous prime is 67791481591. The next prime is 67791481633. The reversal of 67791481600 is 618419776.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87698814 + ... + 87699586.

It is an arithmetic number, because the mean of its divisors is an integer number (792873732).

Almost surely, 2^67791481600 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 67791481600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85630363056).

67791481600 is an abundant number, since it is smaller than the sum of its proper divisors (103469244512).

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

67791481600 is a wasteful number, since it uses less digits than its factorization.

67791481600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063 (or 1044 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 49.

The spelling of 67791481600 in words is "sixty-seven billion, seven hundred ninety-one million, four hundred eighty-one thousand, six hundred".