67406804080 has 160 divisors (see below), whose sum is σ = 195721901568. Its totient is φ = 20974464000.

The previous prime is 67406804077. The next prime is 67406804083. The reversal of 67406804080 is 8040860476.

It is an interprime number because it is at equal distance from previous prime (67406804077) and next prime (67406804083).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67406804083) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 3767155 + ... + 3785005.

Almost surely, 2^67406804080 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 67406804080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97860950784).

67406804080 is an abundant number, since it is smaller than the sum of its proper divisors (128315097488).

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

67406804080 is a wasteful number, since it uses less digits than its factorization.

67406804080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18495 (or 18489 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 67406804080 in words is "sixty-seven billion, four hundred six million, eight hundred four thousand, eighty".