7682494465 has 4 divisors (see below), whose sum is σ = 9218993364. Its totient is φ = 6145995568.

The previous prime is 7682494459. The next prime is 7682494511. The reversal of 7682494465 is 5644942867.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5488883569 + 2193610896 = 74087^2 + 46836^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7682494465 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 768249442 + ... + 768249451.

It is an arithmetic number, because the mean of its divisors is an integer number (2304748341).

Almost surely, 2^7682494465 is an apocalyptic number.

It is an amenable number.

7682494465 is a deficient number, since it is larger than the sum of its proper divisors (1536498899).

7682494465 is a wasteful number, since it uses less digits than its factorization.

7682494465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536498898.

The product of its digits is 11612160, while the sum is 55.

The square root of 7682494465 is about 87649.8400740127. The cubic root of 7682494465 is about 1973.1832432761.

The spelling of 7682494465 in words is "seven billion, six hundred eighty-two million, four hundred ninety-four thousand, four hundred sixty-five".