2619320068 has 12 divisors (see below), whose sum is σ = 4602831772. Its totient is φ = 1304225280.

The previous prime is 2619320057. The next prime is 2619320071. The reversal of 2619320068 is 8600239162.

It can be written as a sum of positive squares in 2 ways, for example, as 1349680644 + 1269639424 = 36738^2 + 35632^2 .

It is a hoax number, since the sum of its digits (37) 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, 1357605 + ... + 1359532.

Almost surely, 2^2619320068 is an apocalyptic number.

It is an amenable number.

2619320068 is a deficient number, since it is larger than the sum of its proper divisors (1983511704).

2619320068 is a wasteful number, since it uses less digits than its factorization.

2619320068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2717382 (or 2717380 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 2619320068 is about 51179.2933519016. The cubic root of 2619320068 is about 1378.4664172162.

The spelling of 2619320068 in words is "two billion, six hundred nineteen million, three hundred twenty thousand, sixty-eight".