67126806304 has 24 divisors (see below), whose sum is σ = 132606962460. Its totient is φ = 33448847616.

The previous prime is 67126806301. The next prime is 67126806323. The reversal of 67126806304 is 40360862176.

It can be written as a sum of positive squares in 2 ways, for example, as 60703104400 + 6423701904 = 246380^2 + 80148^2 .

It is not an unprimeable number, because it can be changed into a prime (67126806301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3570339 + ... + 3589090.

Almost surely, 2^67126806304 is an apocalyptic number.

It is an amenable number.

67126806304 is a deficient number, since it is larger than the sum of its proper divisors (65480156156).

67126806304 is a wasteful number, since it uses less digits than its factorization.

67126806304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7159732 (or 7159724 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 67126806304 in words is "sixty-seven billion, one hundred twenty-six million, eight hundred six thousand, three hundred four".