2919927968 has 24 divisors (see below), whose sum is σ = 5787198900. Its totient is φ = 1450163200.

The previous prime is 2919927953. The next prime is 2919927977. The reversal of 2919927968 is 8697299192.

It can be written as a sum of positive squares in 2 ways, for example, as 2884549264 + 35378704 = 53708^2 + 5948^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2919927968.

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, 301433 + ... + 310968.

Almost surely, 2^2919927968 is an apocalyptic number.

It is an amenable number.

2919927968 is a deficient number, since it is larger than the sum of its proper divisors (2867270932).

2919927968 is a wasteful number, since it uses less digits than its factorization.

2919927968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612560 (or 612552 counting only the distinct ones).

The product of its digits is 8817984, while the sum is 62.

The square root of 2919927968 is about 54036.3578343322. The cubic root of 2919927968 is about 1429.3021466596.

The spelling of 2919927968 in words is "two billion, nine hundred nineteen million, nine hundred twenty-seven thousand, nine hundred sixty-eight".