67485705266 has 32 divisors (see below), whose sum is σ = 117186970368. Its totient is φ = 28549946880.

The previous prime is 67485705247. The next prime is 67485705271. The reversal of 67485705266 is 66250758476.

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 15 ways as a sum of consecutive naturals, for example, 376586 + ... + 526106.

It is an arithmetic number, because the mean of its divisors is an integer number (3662092824).

Almost surely, 2^67485705266 is an apocalyptic number.

67485705266 is a deficient number, since it is larger than the sum of its proper divisors (49701265102).

67485705266 is a wasteful number, since it uses less digits than its factorization.

67485705266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149946.

The product of its (nonzero) digits is 16934400, while the sum is 56.

The spelling of 67485705266 in words is "sixty-seven billion, four hundred eighty-five million, seven hundred five thousand, two hundred sixty-six".