8955268978 has 4 divisors (see below), whose sum is σ = 13432903470. Its totient is φ = 4477634488.

The previous prime is 8955268969. The next prime is 8955269009. The reversal of 8955268978 is 8798625598.

8955268978 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 7930436809 + 1024832169 = 89053^2 + 32013^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2238817243 + ... + 2238817246.

Almost surely, 2^8955268978 is an apocalyptic number.

8955268978 is a deficient number, since it is larger than the sum of its proper divisors (4477634492).

8955268978 is a wasteful number, since it uses less digits than its factorization.

8955268978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4477634491.

The product of its digits is 87091200, while the sum is 67.

The square root of 8955268978 is about 94632.2829588296. The cubic root of 8955268978 is about 2076.6320138236.

The spelling of 8955268978 in words is "eight billion, nine hundred fifty-five million, two hundred sixty-eight thousand, nine hundred seventy-eight".