67055384580 has 48 divisors (see below), whose sum is σ = 187775589120. Its totient is φ = 17879482368.

The previous prime is 67055384537. The next prime is 67055384581. The reversal of 67055384580 is 8548355076.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (67055384581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 541956 + ... + 654084.

It is an arithmetic number, because the mean of its divisors is an integer number (3911991440).

Almost surely, 2^67055384580 is an apocalyptic number.

67055384580 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

67055384580 is an abundant number, since it is smaller than the sum of its proper divisors (120720204540).

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

67055384580 is a wasteful number, since it uses less digits than its factorization.

67055384580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122108 (or 122106 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 51.

The spelling of 67055384580 in words is "sixty-seven billion, fifty-five million, three hundred eighty-four thousand, five hundred eighty".