67055831269040 has 160 divisors (see below), whose sum is σ = 163113819422400. Its totient is φ = 25604127682560.

The previous prime is 67055831269033. The next prime is 67055831269057. The reversal of 67055831269040 is 4096213855076.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116290079 + ... + 116865281.

It is an arithmetic number, because the mean of its divisors is an integer number (1019461371390).

It is a 1-persistent number, because it is pandigital, but 2⋅67055831269040 = 134111662538080 is not.

Almost surely, 2^{67055831269040} 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 67055831269040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81556909711200).

67055831269040 is an abundant number, since it is smaller than the sum of its proper divisors (96057988153360).

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

67055831269040 is a wasteful number, since it uses less digits than its factorization.

67055831269040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575815 (or 575809 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 56.

The spelling of 67055831269040 in words is "sixty-seven trillion, fifty-five billion, eight hundred thirty-one million, two hundred sixty-nine thousand, forty".