2668343733 has 24 divisors (see below), whose sum is σ = 4208495616. Its totient is φ = 1615704000.

The previous prime is 2668343729. The next prime is 2668343761. The reversal of 2668343733 is 3373438662.

It is not a de Polignac number, because 2668343733 - 2² = 2668343729 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2668343233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102241 + ... + 125657.

It is an arithmetic number, because the mean of its divisors is an integer number (175353984).

Almost surely, 2^2668343733 is an apocalyptic number.

It is an amenable number.

2668343733 is a deficient number, since it is larger than the sum of its proper divisors (1540151883).

2668343733 is a wasteful number, since it uses less digits than its factorization.

2668343733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24585 (or 24582 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 45.

The square root of 2668343733 is about 51656.0135221447. The cubic root of 2668343733 is about 1387.0131909940.

The spelling of 2668343733 in words is "two billion, six hundred sixty-eight million, three hundred forty-three thousand, seven hundred thirty-three".