2782043068 has 24 divisors (see below), whose sum is σ = 5693485952. Its totient is φ = 1164575664.

The previous prime is 2782043041. The next prime is 2782043071. The reversal of 2782043068 is 8603402872.

It is a self number, because there is not a number n which added to its sum of digits gives 2782043068.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1154130 + ... + 1156537.

Almost surely, 2^2782043068 is an apocalyptic number.

2782043068 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2782043068 is an abundant number, since it is smaller than the sum of its proper divisors (2911442884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2782043068 is a wasteful number, since it uses less digits than its factorization.

2782043068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2310721 (or 2310719 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 2782043068 is about 52745.0762441387. The cubic root of 2782043068 is about 1406.4402379065.

The spelling of 2782043068 in words is "two billion, seven hundred eighty-two million, forty-three thousand, sixty-eight".