2668829515 has 8 divisors (see below), whose sum is σ = 3493740528. Its totient is φ = 1940966880.

The previous prime is 2668829489. The next prime is 2668829533. The reversal of 2668829515 is 5159288662.

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

It is not a de Polignac number, because 2668829515 - 2⁹ = 2668829003 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24262032 + ... + 24262141.

It is an arithmetic number, because the mean of its divisors is an integer number (436717566).

Almost surely, 2^2668829515 is an apocalyptic number.

2668829515 is a deficient number, since it is larger than the sum of its proper divisors (824911013).

2668829515 is a wasteful number, since it uses less digits than its factorization.

2668829515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48524189.

The product of its digits is 2073600, while the sum is 52.

The square root of 2668829515 is about 51660.7153938077. The cubic root of 2668829515 is about 1387.0973562072.

The spelling of 2668829515 in words is "two billion, six hundred sixty-eight million, eight hundred twenty-nine thousand, five hundred fifteen".