67067070340 has 24 divisors (see below), whose sum is σ = 146964363840. Its totient is φ = 25660444128.

The previous prime is 67067070337. The next prime is 67067070347. The reversal of 67067070340 is 4307076076.

It is a junction number, because it is equal to n+sod(n) for n = 67067070293 and 67067070302.

It is not an unprimeable number, because it can be changed into a prime (67067070347) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 72898530 + ... + 72899449.

It is an arithmetic number, because the mean of its divisors is an integer number (6123515160).

Almost surely, 2^67067070340 is an apocalyptic number.

It is an amenable number.

67067070340 is an abundant number, since it is smaller than the sum of its proper divisors (79897293500).

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

67067070340 is a wasteful number, since it uses less digits than its factorization.

67067070340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145798011 (or 145798009 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 40.

The spelling of 67067070340 in words is "sixty-seven billion, sixty-seven million, seventy thousand, three hundred forty".