2319779372 has 12 divisors (see below), whose sum is σ = 4072422480. Its totient is φ = 1156230096.

The previous prime is 2319779359. The next prime is 2319779453. The reversal of 2319779372 is 2739779132.

It is a self number, because there is not a number n which added to its sum of digits gives 2319779372.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 913472 + ... + 916007.

It is an arithmetic number, because the mean of its divisors is an integer number (339368540).

Almost surely, 2^2319779372 is an apocalyptic number.

It is an amenable number.

2319779372 is a deficient number, since it is larger than the sum of its proper divisors (1752643108).

2319779372 is a wasteful number, since it uses less digits than its factorization.

2319779372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829800 (or 1829798 counting only the distinct ones).

The product of its digits is 1000188, while the sum is 50.

The square root of 2319779372 is about 48164.0879909503. The cubic root of 2319779372 is about 1323.7792239040.

The spelling of 2319779372 in words is "two billion, three hundred nineteen million, seven hundred seventy-nine thousand, three hundred seventy-two".