2782095786 has 96 divisors (see below), whose sum is σ = 6669474240. Its totient is φ = 834769152.

The previous prime is 2782095751. The next prime is 2782095791. The reversal of 2782095786 is 6875902872.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 541566 + ... + 546678.

It is an arithmetic number, because the mean of its divisors is an integer number (69473690).

Almost surely, 2^2782095786 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2782095786, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3334737120).

2782095786 is an abundant number, since it is smaller than the sum of its proper divisors (3887378454).

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

2782095786 is a wasteful number, since it uses less digits than its factorization.

2782095786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5220 (or 5217 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The square root of 2782095786 is about 52745.5759851004. The cubic root of 2782095786 is about 1406.4491215754.

The spelling of 2782095786 in words is "two billion, seven hundred eighty-two million, ninety-five thousand, seven hundred eighty-six".