7683534818 has 4 divisors (see below), whose sum is σ = 11525302230. Its totient is φ = 3841767408.

The previous prime is 7683534787. The next prime is 7683534869. The reversal of 7683534818 is 8184353867.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3903375529 + 3780159289 = 62477^2 + 61483^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7683534818.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1920883703 + ... + 1920883706.

Almost surely, 2^7683534818 is an apocalyptic number.

7683534818 is a deficient number, since it is larger than the sum of its proper divisors (3841767412).

7683534818 is a wasteful number, since it uses less digits than its factorization.

7683534818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3841767411.

The product of its digits is 3870720, while the sum is 53.

The square root of 7683534818 is about 87655.7745844505. The cubic root of 7683534818 is about 1973.2723078571.

The spelling of 7683534818 in words is "seven billion, six hundred eighty-three million, five hundred thirty-four thousand, eight hundred eighteen".