2783934968 has 16 divisors (see below), whose sum is σ = 5224543080. Its totient is φ = 1390723488.

The previous prime is 2783934947. The next prime is 2783934991. The reversal of 2783934968 is 8694393872.

It is a super-2 number, since 2×2783934968² = 15500587812106322048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145955 + ... + 163922.

Almost surely, 2^2783934968 is an apocalyptic number.

It is an amenable number.

2783934968 is a deficient number, since it is larger than the sum of its proper divisors (2440608112).

2783934968 is a wasteful number, since it uses less digits than its factorization.

2783934968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311006 (or 311002 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 59.

The square root of 2783934968 is about 52763.0075715932. The cubic root of 2783934968 is about 1406.7589774430.

The spelling of 2783934968 in words is "two billion, seven hundred eighty-three million, nine hundred thirty-four thousand, nine hundred sixty-eight".