2039968911 has 8 divisors (see below), whose sum is σ = 2750520240. Its totient is φ = 1344698432.

The previous prime is 2039968901. The next prime is 2039968913. The reversal of 2039968911 is 1198699302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2039968911 - 2⁷ = 2039968783 is a prime.

It is a super-2 number, since 2×2039968911² = 8322946315693051842, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2039968913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3819900 + ... + 3820433.

It is an arithmetic number, because the mean of its divisors is an integer number (343815030).

Almost surely, 2^2039968911 is an apocalyptic number.

2039968911 is a deficient number, since it is larger than the sum of its proper divisors (710551329).

2039968911 is an equidigital number, since it uses as much as digits as its factorization.

2039968911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7640425.

The product of its (nonzero) digits is 209952, while the sum is 48.

The square root of 2039968911 is about 45166.0150002189. The cubic root of 2039968911 is about 1268.2586983817.

The spelling of 2039968911 in words is "two billion, thirty-nine million, nine hundred sixty-eight thousand, nine hundred eleven".