67426232412668 has 24 divisors (see below), whose sum is σ = 119040959793840. Its totient is φ = 33414533832960.

The previous prime is 67426232412641. The next prime is 67426232412677. The reversal of 67426232412668 is 86621423262476.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75642518 + ... + 76528706.

It is an arithmetic number, because the mean of its divisors is an integer number (4960039991410).

Almost surely, 2^{67426232412668} is an apocalyptic number.

It is an amenable number.

67426232412668 is a deficient number, since it is larger than the sum of its proper divisors (51614727381172).

67426232412668 is a wasteful number, since it uses less digits than its factorization.

67426232412668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054637 (or 1054635 counting only the distinct ones).

The product of its digits is 55738368, while the sum is 59.

The spelling of 67426232412668 in words is "sixty-seven trillion, four hundred twenty-six billion, two hundred thirty-two million, four hundred twelve thousand, six hundred sixty-eight".