2119441816 has 16 divisors (see below), whose sum is σ = 4207715640. Its totient is φ = 997384320.

The previous prime is 2119441813. The next prime is 2119441843. The reversal of 2119441816 is 6181449112.

It is a super-2 number, since 2×2119441816² = 8984067222818755712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2119441813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7791930 + ... + 7792201.

Almost surely, 2^2119441816 is an apocalyptic number.

It is an amenable number.

2119441816 is a deficient number, since it is larger than the sum of its proper divisors (2088273824).

2119441816 is a wasteful number, since it uses less digits than its factorization.

2119441816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15584154 (or 15584150 counting only the distinct ones).

The product of its digits is 13824, while the sum is 37.

The square root of 2119441816 is about 46037.3958429449. The cubic root of 2119441816 is about 1284.5189024013.

The spelling of 2119441816 in words is "two billion, one hundred nineteen million, four hundred forty-one thousand, eight hundred sixteen".