67767622080 has 112 divisors (see below), whose sum is σ = 215863992960. Its totient is φ = 18012423168.

The previous prime is 67767622033. The next prime is 67767622081. The reversal of 67767622080 is 8022676776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67767622081) 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 15 ways as a sum of consecutive naturals, for example, 179751 + ... + 409689.

It is an arithmetic number, because the mean of its divisors is an integer number (1927357080).

Almost surely, 2^67767622080 is an apocalyptic number.

67767622080 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 67767622080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107931996480).

67767622080 is an abundant number, since it is smaller than the sum of its proper divisors (148096370880).

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

67767622080 is a wasteful number, since it uses less digits than its factorization.

67767622080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230266 (or 230256 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 51.

The spelling of 67767622080 in words is "sixty-seven billion, seven hundred sixty-seven million, six hundred twenty-two thousand, eighty".