2668633350412 has 12 divisors (see below), whose sum is σ = 4670124456816. Its totient is φ = 1334312077040.

The previous prime is 2668633350353. The next prime is 2668633350413. The reversal of 2668633350412 is 2140533368662.

It is not an unprimeable number, because it can be changed into a prime (2668633350413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383433 + ... + 2341855.

It is an arithmetic number, because the mean of its divisors is an integer number (389177038068).

Almost surely, 2^{2668633350412} is an apocalyptic number.

It is an amenable number.

2668633350412 is a deficient number, since it is larger than the sum of its proper divisors (2001491106404).

2668633350412 is a wasteful number, since it uses less digits than its factorization.

2668633350412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2299088 (or 2299086 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 49.

The spelling of 2668633350412 in words is "two trillion, six hundred sixty-eight billion, six hundred thirty-three million, three hundred fifty thousand, four hundred twelve".