2119850838 has 72 divisors (see below), whose sum is σ = 5540836392. Its totient is φ = 605664864.

The previous prime is 2119850827. The next prime is 2119850849. The reversal of 2119850838 is 8380589112.

It is a happy number.

2119850838 is a `hidden beast` number, since 21 + 1 + 98 + 508 + 38 = 666.

It is an interprime number because it is at equal distance from previous prime (2119850827) and next prime (2119850849).

It is a junction number, because it is equal to n+sod(n) for n = 2119850793 and 2119850802.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 20695 + ... + 68322.

It is an arithmetic number, because the mean of its divisors is an integer number (76956061).

Almost surely, 2^2119850838 is an apocalyptic number.

2119850838 is an abundant number, since it is smaller than the sum of its proper divisors (3420985554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2119850838 is an equidigital number, since it uses as much as digits as its factorization.

2119850838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89048 (or 89029 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 45.

The square root of 2119850838 is about 46041.8379085805. The cubic root of 2119850838 is about 1284.6015283537.

The spelling of 2119850838 in words is "two billion, one hundred nineteen million, eight hundred fifty thousand, eight hundred thirty-eight".