2399877898 has 16 divisors (see below), whose sum is σ = 3941573760. Its totient is φ = 1086825600.

The previous prime is 2399877871. The next prime is 2399877901. The reversal of 2399877898 is 8987789932.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195303 + ... + 207226.

It is an arithmetic number, because the mean of its divisors is an integer number (246348360).

Almost surely, 2^2399877898 is an apocalyptic number.

2399877898 is a deficient number, since it is larger than the sum of its proper divisors (1541695862).

2399877898 is a wasteful number, since it uses less digits than its factorization.

2399877898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402813.

The product of its digits is 109734912, while the sum is 70.

The square root of 2399877898 is about 48988.5486414938. The cubic root of 2399877898 is about 1338.8431944731.

The spelling of 2399877898 in words is "two billion, three hundred ninety-nine million, eight hundred seventy-seven thousand, eight hundred ninety-eight".