8855960978 has 8 divisors (see below), whose sum is σ = 13286646972. Its totient is φ = 4427078656.

The previous prime is 8855960923. The next prime is 8855961001. The reversal of 8855960978 is 8790695588.

It can be written as a sum of positive squares in 2 ways, for example, as 8618708569 + 237252409 = 92837^2 + 15403^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438575 + ... + 458322.

Almost surely, 2^8855960978 is an apocalyptic number.

8855960978 is a deficient number, since it is larger than the sum of its proper divisors (4430685994).

8855960978 is a wasteful number, since it uses less digits than its factorization.

8855960978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901836.

The product of its (nonzero) digits is 43545600, while the sum is 65.

The square root of 8855960978 is about 94106.1155185995. The cubic root of 8855960978 is about 2068.9273054643.

The spelling of 8855960978 in words is "eight billion, eight hundred fifty-five million, nine hundred sixty thousand, nine hundred seventy-eight".