2119598855 has 16 divisors (see below), whose sum is σ = 2813833728. Its totient is φ = 1519812000.

The previous prime is 2119598851. The next prime is 2119598861. The reversal of 2119598855 is 5588959112.

It is not a de Polignac number, because 2119598855 - 2² = 2119598851 is a prime.

It is a super-2 number, since 2×2119598855² = 8985398612234622050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2119598797 and 2119598806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2119598851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267491 + ... + 275300.

It is an arithmetic number, because the mean of its divisors is an integer number (175864608).

Almost surely, 2^2119598855 is an apocalyptic number.

2119598855 is a deficient number, since it is larger than the sum of its proper divisors (694234873).

2119598855 is a wasteful number, since it uses less digits than its factorization.

2119598855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542878.

The product of its digits is 1296000, while the sum is 53.

The square root of 2119598855 is about 46039.1013704655. The cubic root of 2119598855 is about 1284.5506268834.

The spelling of 2119598855 in words is "two billion, one hundred nineteen million, five hundred ninety-eight thousand, eight hundred fifty-five".