7795653849 has 27 divisors (see below), whose sum is σ = 11891910303. Its totient is φ = 4920392304.

The previous prime is 7795653829. The next prime is 7795653851. The reversal of 7795653849 is 9483565977.

The square root of 7795653849 is 88293.

It is a perfect power (a square), and thus also a powerful number.

7795653849 is a `hidden beast` number, since 7 + 7 + 9 + 56 + 538 + 49 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2637541449 + 5158112400 = 51357^2 + 71820^2 .

It is not a de Polignac number, because 7795653849 - 2³¹ = 5648170201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7795653829) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 5031927 + ... + 5033475.

Almost surely, 2^7795653849 is an apocalyptic number.

7795653849 is the 88293-rd square number.

7795653849 is the 44147-th centered octagonal number.

It is an amenable number.

7795653849 is a deficient number, since it is larger than the sum of its proper divisors (4096256454).

7795653849 is an equidigital number, since it uses as much as digits as its factorization.

7795653849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3142 (or 1571 counting only the distinct ones).

The product of its digits is 57153600, while the sum is 63.

The cubic root of 7795653849 is about 1982.8240700583.

The spelling of 7795653849 in words is "seven billion, seven hundred ninety-five million, six hundred fifty-three thousand, eight hundred forty-nine".