7682808005 has 6 divisors (see below), whose sum is σ = 9219604806. Its totient is φ = 6146089608.

The previous prime is 7682807987. The next prime is 7682808041. The reversal of 7682808005 is 5008082867.

It can be written as a sum of positive squares in only one way, i.e., 6146246404 + 1536561601 = 78398^2 + 39199^2 .

It is not a de Polignac number, because 7682808005 - 2²⁶ = 7615699141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 176396 + ... + 215594.

It is an arithmetic number, because the mean of its divisors is an integer number (1536600801).

Almost surely, 2^7682808005 is an apocalyptic number.

It is an amenable number.

7682808005 is a deficient number, since it is larger than the sum of its proper divisors (1536796801).

7682808005 is an frugal number, since it uses more digits than its factorization.

7682808005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78403 (or 39204 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 44.

The square root of 7682808005 is about 87651.6286500143. The cubic root of 7682808005 is about 1973.2100862701.

The spelling of 7682808005 in words is "seven billion, six hundred eighty-two million, eight hundred eight thousand, five".