7784782082 has 32 divisors (see below), whose sum is σ = 14678907264. Its totient is φ = 3033024720.

The previous prime is 7784782079. The next prime is 7784782091. The reversal of 7784782082 is 2802874877.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190253 + ... + 227520.

It is an arithmetic number, because the mean of its divisors is an integer number (458715852).

Almost surely, 2^7784782082 is an apocalyptic number.

7784782082 is a deficient number, since it is larger than the sum of its proper divisors (6894125182).

7784782082 is a wasteful number, since it uses less digits than its factorization.

7784782082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417815 (or 417793 counting only the distinct ones).

The product of its (nonzero) digits is 2809856, while the sum is 53.

The square root of 7784782082 is about 88231.4121047601. The cubic root of 7784782082 is about 1981.9018968204.

The spelling of 7784782082 in words is "seven billion, seven hundred eighty-four million, seven hundred eighty-two thousand, eighty-two".