67067340332 has 24 divisors (see below), whose sum is σ = 121805480160. Its totient is φ = 32273212160.

The previous prime is 67067340313. The next prime is 67067340359. The reversal of 67067340332 is 23304376076.

It is a self number, because there is not a number n which added to its sum of digits gives 67067340332.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 893453 + ... + 965604.

It is an arithmetic number, because the mean of its divisors is an integer number (5075228340).

Almost surely, 2^67067340332 is an apocalyptic number.

It is an amenable number.

67067340332 is a deficient number, since it is larger than the sum of its proper divisors (54738139828).

67067340332 is a wasteful number, since it uses less digits than its factorization.

67067340332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859401 (or 1859399 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 41.

The spelling of 67067340332 in words is "sixty-seven billion, sixty-seven million, three hundred forty thousand, three hundred thirty-two".