2119839016 has 8 divisors (see below), whose sum is σ = 3974698170. Its totient is φ = 1059919504.

The previous prime is 2119838989. The next prime is 2119839017. The reversal of 2119839016 is 6109389112.

It can be written as a sum of positive squares in only one way, i.e., 1829272900 + 290566116 = 42770^2 + 17046^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2119839016.

It is not an unprimeable number, because it can be changed into a prime (2119839017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132489931 + ... + 132489946.

Almost surely, 2^2119839016 is an apocalyptic number.

It is an amenable number.

2119839016 is a deficient number, since it is larger than the sum of its proper divisors (1854859154).

2119839016 is a wasteful number, since it uses less digits than its factorization.

2119839016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264979883 (or 264979879 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 40.

The square root of 2119839016 is about 46041.7095251686. The cubic root of 2119839016 is about 1284.5991403575.

The spelling of 2119839016 in words is "two billion, one hundred nineteen million, eight hundred thirty-nine thousand, sixteen".