67546396232 has 64 divisors (see below), whose sum is σ = 148483547520. Its totient is φ = 28203614208.

The previous prime is 67546396219. The next prime is 67546396243. The reversal of 67546396232 is 23269364576.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 920648 + ... + 991304.

It is an arithmetic number, because the mean of its divisors is an integer number (2320055430).

Almost surely, 2^67546396232 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 67546396232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74241773760).

67546396232 is an abundant number, since it is smaller than the sum of its proper divisors (80937151288).

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

67546396232 is a wasteful number, since it uses less digits than its factorization.

67546396232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71110 (or 71106 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 53.

The spelling of 67546396232 in words is "sixty-seven billion, five hundred forty-six million, three hundred ninety-six thousand, two hundred thirty-two".