67743532652 has 12 divisors (see below), whose sum is σ = 118554268560. Its totient is φ = 33870884496.

The previous prime is 67743532651. The next prime is 67743532669. The reversal of 67743532652 is 25623534776.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 67743532652.

It is not an unprimeable number, because it can be changed into a prime (67743532651) 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 3 ways as a sum of consecutive naturals, for example, 29168 + ... + 369239.

It is an arithmetic number, because the mean of its divisors is an integer number (9879522380).

Almost surely, 2^67743532652 is an apocalyptic number.

It is an amenable number.

67743532652 is a deficient number, since it is larger than the sum of its proper divisors (50810735908).

67743532652 is a wasteful number, since it uses less digits than its factorization.

67743532652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440920 (or 440918 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 50.

The spelling of 67743532652 in words is "sixty-seven billion, seven hundred forty-three million, five hundred thirty-two thousand, six hundred fifty-two".