67330673685 has 160 divisors (see below), whose sum is σ = 138198804480. Its totient is φ = 31042915200.

The previous prime is 67330673677. The next prime is 67330673689. The reversal of 67330673685 is 58637603376.

67330673685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 67330673685 - 2³ = 67330673677 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67330673689) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 18339400 + ... + 18343070.

It is an arithmetic number, because the mean of its divisors is an integer number (863742528).

Almost surely, 2^67330673685 is an apocalyptic number.

It is an amenable number.

67330673685 is an abundant number, since it is smaller than the sum of its proper divisors (70868130795).

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

67330673685 is a wasteful number, since it uses less digits than its factorization.

67330673685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3901 (or 3892 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 54.

The spelling of 67330673685 in words is "sixty-seven billion, three hundred thirty million, six hundred seventy-three thousand, six hundred eighty-five".