67360433616 has 480 divisors, whose sum is σ = 235781694720. Its totient is φ = 17514233856.

The previous prime is 67360433593. The next prime is 67360433653. The reversal of 67360433616 is 61633406376.

67360433616 is a `hidden beast` number, since 6 + 7 + 3 + 604 + 3 + 36 + 1 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 83263420 + ... + 83264228.

It is an arithmetic number, because the mean of its divisors is an integer number (491211864).

Almost surely, 2^67360433616 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 67360433616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117890847360).

67360433616 is an abundant number, since it is smaller than the sum of its proper divisors (168421261104).

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

67360433616 is a wasteful number, since it uses less digits than its factorization.

67360433616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003 (or 994 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 45.

The spelling of 67360433616 in words is "sixty-seven billion, three hundred sixty million, four hundred thirty-three thousand, six hundred sixteen".