2668611452 has 12 divisors (see below), whose sum is σ = 5029306296. Its totient is φ = 1231666800.

The previous prime is 2668611437. The next prime is 2668611457. The reversal of 2668611452 is 2541168662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2668611457) 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, 25659674 + ... + 25659777.

It is an arithmetic number, because the mean of its divisors is an integer number (419108858).

Almost surely, 2^2668611452 is an apocalyptic number.

It is an amenable number.

2668611452 is a deficient number, since it is larger than the sum of its proper divisors (2360694844).

2668611452 is a wasteful number, since it uses less digits than its factorization.

2668611452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51319468 (or 51319466 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 2668611452 is about 51658.6048204943. The cubic root of 2668611452 is about 1387.0595764930.

The spelling of 2668611452 in words is "two billion, six hundred sixty-eight million, six hundred eleven thousand, four hundred fifty-two".