2664246031368 has 64 divisors (see below), whose sum is σ = 6666458760000. Its totient is φ = 887303215872.

The previous prime is 2664246031319. The next prime is 2664246031397. The reversal of 2664246031368 is 8631306424662.

It is a self number, because there is not a number n which added to its sum of digits gives 2664246031368.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152434246 + ... + 152451722.

It is an arithmetic number, because the mean of its divisors is an integer number (104163418125).

Almost surely, 2^{2664246031368} is an apocalyptic number.

It is an amenable number.

2664246031368 is an abundant number, since it is smaller than the sum of its proper divisors (4002212728632).

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

2664246031368 is a wasteful number, since it uses less digits than its factorization.

2664246031368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22694 (or 22690 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 51.

The spelling of 2664246031368 in words is "two trillion, six hundred sixty-four billion, two hundred forty-six million, thirty-one thousand, three hundred sixty-eight".