8652091778 has 16 divisors (see below), whose sum is σ = 14159620800. Its totient is φ = 3932310000.

The previous prime is 8652091733. The next prime is 8652091781. The reversal of 8652091778 is 8771902568.

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 7 ways as a sum of consecutive naturals, for example, 233528 + ... + 268028.

It is an arithmetic number, because the mean of its divisors is an integer number (884976300).

Almost surely, 2^8652091778 is an apocalyptic number.

8652091778 is a deficient number, since it is larger than the sum of its proper divisors (5507529022).

8652091778 is a wasteful number, since it uses less digits than its factorization.

8652091778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45913.

The product of its (nonzero) digits is 1693440, while the sum is 53.

The square root of 8652091778 is about 93016.6209771135. The cubic root of 8652091778 is about 2052.9279420903.

The spelling of 8652091778 in words is "eight billion, six hundred fifty-two million, ninety-one thousand, seven hundred seventy-eight".