2898155211 has 16 divisors (see below), whose sum is σ = 4472140800. Its totient is φ = 1635124608.

The previous prime is 2898155209. The next prime is 2898155279. The reversal of 2898155211 is 1125518982.

It is not a de Polignac number, because 2898155211 - 2¹ = 2898155209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2898155011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 871806 + ... + 875123.

It is an arithmetic number, because the mean of its divisors is an integer number (279508800).

Almost surely, 2^2898155211 is an apocalyptic number.

2898155211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2898155211 is a deficient number, since it is larger than the sum of its proper divisors (1573985589).

2898155211 is a wasteful number, since it uses less digits than its factorization.

2898155211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747018.

The product of its digits is 57600, while the sum is 42.

The square root of 2898155211 is about 53834.5169106216. The cubic root of 2898155211 is about 1425.7406980913.

The spelling of 2898155211 in words is "two billion, eight hundred ninety-eight million, one hundred fifty-five thousand, two hundred eleven".