7684652485 has 4 divisors (see below), whose sum is σ = 9221582988. Its totient is φ = 6147721984.

The previous prime is 7684652471. The next prime is 7684652489. The reversal of 7684652485 is 5842564867.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5842564867 = 2879 ⋅2029373.

It can be written as a sum of positive squares in 2 ways, for example, as 4938997284 + 2745655201 = 70278^2 + 52399^2 .

It is a cyclic number.

It is not a de Polignac number, because 7684652485 - 2¹⁵ = 7684619717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7684652489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 768465244 + ... + 768465253.

It is an arithmetic number, because the mean of its divisors is an integer number (2305395747).

Almost surely, 2^7684652485 is an apocalyptic number.

It is an amenable number.

7684652485 is a deficient number, since it is larger than the sum of its proper divisors (1536930503).

7684652485 is a wasteful number, since it uses less digits than its factorization.

7684652485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536930502.

The product of its digits is 12902400, while the sum is 55.

The square root of 7684652485 is about 87662.1496713376. The cubic root of 7684652485 is about 1973.3679823291.

The spelling of 7684652485 in words is "seven billion, six hundred eighty-four million, six hundred fifty-two thousand, four hundred eighty-five".