2319268916 has 6 divisors (see below), whose sum is σ = 4058720610. Its totient is φ = 1159634456.

The previous prime is 2319268901. The next prime is 2319268927. The reversal of 2319268916 is 6198629132.

It can be written as a sum of positive squares in only one way, i.e., 1419028900 + 900240016 = 37670^2 + 30004^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 289908611 + ... + 289908618.

It is an arithmetic number, because the mean of its divisors is an integer number (676453435).

Almost surely, 2^2319268916 is an apocalyptic number.

It is an amenable number.

2319268916 is a deficient number, since it is larger than the sum of its proper divisors (1739451694).

2319268916 is a wasteful number, since it uses less digits than its factorization.

2319268916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579817233 (or 579817231 counting only the distinct ones).

The product of its digits is 279936, while the sum is 47.

The square root of 2319268916 is about 48158.7885644978. The cubic root of 2319268916 is about 1323.6821197533.

The spelling of 2319268916 in words is "two billion, three hundred nineteen million, two hundred sixty-eight thousand, nine hundred sixteen".