67067922240 has 672 divisors, whose sum is σ = 264209662080. Its totient is φ = 16057958400.

The previous prime is 67067922227. The next prime is 67067922241. The reversal of 67067922240 is 4222976076.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67067922241) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 76126600 + ... + 76127480.

It is an arithmetic number, because the mean of its divisors is an integer number (393169140).

Almost surely, 2^67067922240 is an apocalyptic number.

67067922240 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 67067922240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132104831040).

67067922240 is an abundant number, since it is smaller than the sum of its proper divisors (197141739840).

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

67067922240 is a wasteful number, since it uses less digits than its factorization.

67067922240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013 (or 991 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 67067922240 in words is "sixty-seven billion, sixty-seven million, nine hundred twenty-two thousand, two hundred forty".