67757223612 has 192 divisors, whose sum is σ = 188584187904. Its totient is φ = 18722119680.

The previous prime is 67757223607. The next prime is 67757223643. The reversal of 67757223612 is 21632275776.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29703912 + ... + 29706192.

It is an arithmetic number, because the mean of its divisors is an integer number (982209312).

Almost surely, 2^67757223612 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 67757223612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94292093952).

67757223612 is an abundant number, since it is smaller than the sum of its proper divisors (120826964292).

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

67757223612 is a wasteful number, since it uses less digits than its factorization.

67757223612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2828 (or 2826 counting only the distinct ones).

The product of its digits is 1481760, while the sum is 48.

The spelling of 67757223612 in words is "sixty-seven billion, seven hundred fifty-seven million, two hundred twenty-three thousand, six hundred twelve".