3168945320511 has 8 divisors (see below), whose sum is σ = 4225269181824. Its totient is φ = 2112625836440.

The previous prime is 3168945320491. The next prime is 3168945320621. The reversal of 3168945320511 is 1150235498613.

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 3168945320511 - 2⁵ = 3168945320479 is a prime.

It is a super-3 number, since 3×3168945320511³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3168945320311) 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, 1420606 + ... + 2890676.

It is an arithmetic number, because the mean of its divisors is an integer number (528158647728).

Almost surely, 2^{3168945320511} is an apocalyptic number.

3168945320511 is a deficient number, since it is larger than the sum of its proper divisors (1056323861313).

3168945320511 is a wasteful number, since it uses less digits than its factorization.

3168945320511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188621.

The product of its (nonzero) digits is 777600, while the sum is 48.

The spelling of 3168945320511 in words is "three trillion, one hundred sixty-eight billion, nine hundred forty-five million, three hundred twenty thousand, five hundred eleven".