2068148148009 has 32 divisors (see below), whose sum is σ = 2781302572800. Its totient is φ = 1366933585920.

The previous prime is 2068148147993. The next prime is 2068148148071. The reversal of 2068148148009 is 9008418418602.

It is not a de Polignac number, because 2068148148009 - 2⁴ = 2068148147993 is a prime.

It is a super-2 number, since 2×2068148148009² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2068148141009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 642081019 + ... + 642084239.

It is an arithmetic number, because the mean of its divisors is an integer number (86915705400).

Almost surely, 2^{2068148148009} is an apocalyptic number.

It is an amenable number.

2068148148009 is a deficient number, since it is larger than the sum of its proper divisors (713154424791).

2068148148009 is a wasteful number, since it uses less digits than its factorization.

2068148148009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6865.

The product of its (nonzero) digits is 884736, while the sum is 51.

The spelling of 2068148148009 in words is "two trillion, sixty-eight billion, one hundred forty-eight million, one hundred forty-eight thousand, nine".