2453721068 has 12 divisors (see below), whose sum is σ = 4336527552. Its totient is φ = 1214713200.

The previous prime is 2453720999. The next prime is 2453721071. The reversal of 2453721068 is 8601273542.

It is a happy number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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, 3036380 + ... + 3037187.

It is an arithmetic number, because the mean of its divisors is an integer number (361377296).

Almost surely, 2^2453721068 is an apocalyptic number.

It is an amenable number.

2453721068 is a deficient number, since it is larger than the sum of its proper divisors (1882806484).

2453721068 is a wasteful number, since it uses less digits than its factorization.

2453721068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6073672 (or 6073670 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 2453721068 is about 49535.0488846029. The cubic root of 2453721068 is about 1348.7819040858.

The spelling of 2453721068 in words is "two billion, four hundred fifty-three million, seven hundred twenty-one thousand, sixty-eight".