67041908872020 has 144 divisors (see below), whose sum is σ = 214188040946880. Its totient is φ = 16927060492800.

The previous prime is 67041908872007. The next prime is 67041908872031. The reversal of 67041908872020 is 2027880914076.

It is a happy number.

67041908872020 is a `hidden beast` number, since 67 + 0 + 419 + 0 + 88 + 72 + 0 + 20 = 666.

67041908872020 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 190615 + ... + 11581025.

It is an arithmetic number, because the mean of its divisors is an integer number (1487416951020).

Almost surely, 2^{67041908872020} is an apocalyptic number.

67041908872020 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 67041908872020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107094020473440).

67041908872020 is an abundant number, since it is smaller than the sum of its proper divisors (147146132074860).

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

67041908872020 is a wasteful number, since it uses less digits than its factorization.

67041908872020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11392166 (or 11392161 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 54.

The spelling of 67041908872020 in words is "sixty-seven trillion, forty-one billion, nine hundred eight million, eight hundred seventy-two thousand, twenty".