7687384084 has 12 divisors (see below), whose sum is σ = 13502934900. Its totient is φ = 3829402688.

The previous prime is 7687384079. The next prime is 7687384087. The reversal of 7687384084 is 4804837867.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1983811600 + 5703572484 = 44540^2 + 75522^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7687384087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3571129 + ... + 3573280.

It is an arithmetic number, because the mean of its divisors is an integer number (1125244575).

Almost surely, 2^7687384084 is an apocalyptic number.

It is an amenable number.

7687384084 is a deficient number, since it is larger than the sum of its proper divisors (5815550816).

7687384084 is a wasteful number, since it uses less digits than its factorization.

7687384084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7144682 (or 7144680 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 55.

The square root of 7687384084 is about 87677.7285517822. The cubic root of 7687384084 is about 1973.6017734882.

The spelling of 7687384084 in words is "seven billion, six hundred eighty-seven million, three hundred eighty-four thousand, eighty-four".