2668705760492 has 12 divisors (see below), whose sum is σ = 4796457650880. Its totient is φ = 1298289288816.

The previous prime is 2668705760477. The next prime is 2668705760527. The reversal of 2668705760492 is 2940675078662.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9015897692 + ... + 9015897987.

It is an arithmetic number, because the mean of its divisors is an integer number (399704804240).

Almost surely, 2^{2668705760492} is an apocalyptic number.

It is an amenable number.

2668705760492 is a deficient number, since it is larger than the sum of its proper divisors (2127751890388).

2668705760492 is a wasteful number, since it uses less digits than its factorization.

2668705760492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18031795720 (or 18031795718 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 62.

The spelling of 2668705760492 in words is "two trillion, six hundred sixty-eight billion, seven hundred five million, seven hundred sixty thousand, four hundred ninety-two".