2946851943468 has 12 divisors (see below), whose sum is σ = 6875987868120. Its totient is φ = 982283981152.

The previous prime is 2946851943467. The next prime is 2946851943481. The reversal of 2946851943468 is 8643491586492.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2946851943468² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2946851943467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122785497633 + ... + 122785497656.

It is an arithmetic number, because the mean of its divisors is an integer number (572998989010).

Almost surely, 2^{2946851943468} is an apocalyptic number.

It is an amenable number.

2946851943468 is an abundant number, since it is smaller than the sum of its proper divisors (3929135924652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2946851943468 is a wasteful number, since it uses less digits than its factorization.

2946851943468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245570995296 (or 245570995294 counting only the distinct ones).

The product of its digits is 358318080, while the sum is 69.

The spelling of 2946851943468 in words is "two trillion, nine hundred forty-six billion, eight hundred fifty-one million, nine hundred forty-three thousand, four hundred sixty-eight".