67600422400 has 240 divisors, whose sum is σ = 199740144384. Its totient is φ = 22168903680.

The previous prime is 67600422353. The next prime is 67600422419. The reversal of 67600422400 is 422400676.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2044399 + ... + 2077201.

Almost surely, 2^67600422400 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 67600422400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99870072192).

67600422400 is an abundant number, since it is smaller than the sum of its proper divisors (132139721984).

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

67600422400 is a wasteful number, since it uses less digits than its factorization.

67600422400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32861 (or 32840 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

It can be divided in two parts, 67600 and 422400, that added together give a square (490000 = 700²).

The spelling of 67600422400 in words is "sixty-seven billion, six hundred million, four hundred twenty-two thousand, four hundred".