2108620799 has 8 divisors (see below), whose sum is σ = 2163891840. Its totient is φ = 2053633176.

The previous prime is 2108620783. The next prime is 2108620849. The reversal of 2108620799 is 9970268012.

It is a happy number.

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 2108620799 - 2⁴ = 2108620783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2108620729) 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, 55739 + ... + 85580.

It is an arithmetic number, because the mean of its divisors is an integer number (270486480).

Almost surely, 2^2108620799 is an apocalyptic number.

2108620799 is a deficient number, since it is larger than the sum of its proper divisors (55271041).

2108620799 is a wasteful number, since it uses less digits than its factorization.

2108620799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141709.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 2108620799 is about 45919.7212426208. The cubic root of 2108620799 is about 1282.3290925343.

The spelling of 2108620799 in words is "two billion, one hundred eight million, six hundred twenty thousand, seven hundred ninety-nine".