2668155314969 has 8 divisors (see below), whose sum is σ = 2711151058560. Its totient is φ = 2625390112176.

The previous prime is 2668155314939. The next prime is 2668155314971. The reversal of 2668155314969 is 9694135518662.

2668155314969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2668155314969 - 2¹⁶ = 2668155249433 is a prime.

It is a super-2 number, since 2×2668155314969² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2668155314939) 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, 57611867 + ... + 57658160.

It is an arithmetic number, because the mean of its divisors is an integer number (338893882320).

Almost surely, 2^{2668155314969} is an apocalyptic number.

It is an amenable number.

2668155314969 is a deficient number, since it is larger than the sum of its proper divisors (42995743591).

2668155314969 is a wasteful number, since it uses less digits than its factorization.

2668155314969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115270399.

The product of its digits is 83980800, while the sum is 65.

The spelling of 2668155314969 in words is "two trillion, six hundred sixty-eight billion, one hundred fifty-five million, three hundred fourteen thousand, nine hundred sixty-nine".