8275665651 has 24 divisors (see below), whose sum is σ = 12196376640. Its totient is φ = 4987495920.

The previous prime is 8275665647. The next prime is 8275665653. The reversal of 8275665651 is 1565665728.

It is a happy number.

It is not a de Polignac number, because 8275665651 - 2² = 8275665647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8275665594 and 8275665603.

It is not an unprimeable number, because it can be changed into a prime (8275665653) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1296 + ... + 128658.

It is an arithmetic number, because the mean of its divisors is an integer number (508182360).

Almost surely, 2^8275665651 is an apocalyptic number.

8275665651 is a deficient number, since it is larger than the sum of its proper divisors (3920710989).

8275665651 is a wasteful number, since it uses less digits than its factorization.

8275665651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127567 (or 127556 counting only the distinct ones).

The product of its digits is 3024000, while the sum is 51.

The square root of 8275665651 is about 90970.6856685163. The cubic root of 8275665651 is about 2022.7132160317.

The spelling of 8275665651 in words is "eight billion, two hundred seventy-five million, six hundred sixty-five thousand, six hundred fifty-one".