67483688540 has 24 divisors (see below), whose sum is σ = 141902984832. Its totient is φ = 26957810880.

The previous prime is 67483688521. The next prime is 67483688603. The reversal of 67483688540 is 4588638476.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 67483688540.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2213516 + ... + 2243795.

It is an arithmetic number, because the mean of its divisors is an integer number (5912624368).

Almost surely, 2^67483688540 is an apocalyptic number.

It is an amenable number.

67483688540 is an abundant number, since it is smaller than the sum of its proper divisors (74419296292).

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

67483688540 is a wasteful number, since it uses less digits than its factorization.

67483688540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4458077 (or 4458075 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 59.

The spelling of 67483688540 in words is "sixty-seven billion, four hundred eighty-three million, six hundred eighty-eight thousand, five hundred forty".