67539576496 has 120 divisors (see below), whose sum is σ = 160100717184. Its totient is φ = 27482757120.

The previous prime is 67539576493. The next prime is 67539576509. The reversal of 67539576496 is 69467593576.

It is not an unprimeable number, because it can be changed into a prime (67539576493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1261896 + ... + 1314328.

Almost surely, 2^67539576496 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 67539576496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80050358592).

67539576496 is an abundant number, since it is smaller than the sum of its proper divisors (92561140688).

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

67539576496 is a wasteful number, since it uses less digits than its factorization.

67539576496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52539 (or 52526 counting only the distinct ones).

The product of its digits is 257191200, while the sum is 67.

The spelling of 67539576496 in words is "sixty-seven billion, five hundred thirty-nine million, five hundred seventy-six thousand, four hundred ninety-six".