2068775619 has 8 divisors (see below), whose sum is σ = 2758813200. Its totient is φ = 1378960896.

The previous prime is 2068775617. The next prime is 2068775629. The reversal of 2068775619 is 9165778602.

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

It is not a de Polignac number, because 2068775619 - 2¹ = 2068775617 is a prime.

It is a super-2 number, since 2×2068775619² = 8559665123537666322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2068775617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32694 + ... + 72155.

It is an arithmetic number, because the mean of its divisors is an integer number (344851650).

Almost surely, 2^2068775619 is an apocalyptic number.

2068775619 is a deficient number, since it is larger than the sum of its proper divisors (690037581).

2068775619 is a wasteful number, since it uses less digits than its factorization.

2068775619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111429.

The product of its (nonzero) digits is 1270080, while the sum is 51.

The square root of 2068775619 is about 45483.7951252971. The cubic root of 2068775619 is about 1274.2005741429.

The spelling of 2068775619 in words is "two billion, sixty-eight million, seven hundred seventy-five thousand, six hundred nineteen".