2668532345967 has 8 divisors (see below), whose sum is σ = 3564362922624. Its totient is φ = 1775861666648.

The previous prime is 2668532345959. The next prime is 2668532345989. The reversal of 2668532345967 is 7695432358662.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2668532345967 - 2³ = 2668532345959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2668532345898 and 2668532345907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2668532341967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 789972363 + ... + 789975740.

It is an arithmetic number, because the mean of its divisors is an integer number (445545365328).

Almost surely, 2^{2668532345967} is an apocalyptic number.

2668532345967 is a deficient number, since it is larger than the sum of its proper divisors (895830576657).

2668532345967 is a wasteful number, since it uses less digits than its factorization.

2668532345967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579948669.

The product of its digits is 391910400, while the sum is 66.

The spelling of 2668532345967 in words is "two trillion, six hundred sixty-eight billion, five hundred thirty-two million, three hundred forty-five thousand, nine hundred sixty-seven".