67247928000 has 1344 divisors, whose sum is σ = 283314769920. Its totient is φ = 15586560000.

The previous prime is 67247927993. The next prime is 67247928089. The reversal of 67247928000 is 82974276.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 191 ways as a sum of consecutive naturals, for example, 810215959 + ... + 810216041.

It is an arithmetic number, because the mean of its divisors is an integer number (210799680).

Almost surely, 2^67247928000 is an apocalyptic number.

67247928000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67247928000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141657384960).

67247928000 is an abundant number, since it is smaller than the sum of its proper divisors (216066841920).

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

67247928000 is a wasteful number, since it uses less digits than its factorization.

67247928000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 67247928000 in words is "sixty-seven billion, two hundred forty-seven million, nine hundred twenty-eight thousand".