67532709880240 has 320 divisors, whose sum is σ = 176639434352640. Its totient is φ = 23803600896000.

The previous prime is 67532709880219. The next prime is 67532709880247. The reversal of 67532709880240 is 4208890723576.

It is not an unprimeable number, because it can be changed into a prime (67532709880247) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1364796300 + ... + 1364845780.

It is an arithmetic number, because the mean of its divisors is an integer number (551998232352).

Almost surely, 2^{67532709880240} 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 67532709880240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88319717176320).

67532709880240 is an abundant number, since it is smaller than the sum of its proper divisors (109106724472400).

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

67532709880240 is a wasteful number, since it uses less digits than its factorization.

67532709880240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49932 (or 49926 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 61.

The spelling of 67532709880240 in words is "sixty-seven trillion, five hundred thirty-two billion, seven hundred nine million, eight hundred eighty thousand, two hundred forty".