8879968946 has 4 divisors (see below), whose sum is σ = 13319953422. Its totient is φ = 4439984472.

The previous prime is 8879968927. The next prime is 8879968949. The reversal of 8879968946 is 6498699788.

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., 8493649921 + 386319025 = 92161^2 + 19655^2 .

It is not an unprimeable number, because it can be changed into a prime (8879968949) by changing a digit.

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 as a sum of consecutive naturals, namely, 2219992235 + ... + 2219992238.

Almost surely, 2^8879968946 is an apocalyptic number.

8879968946 is a deficient number, since it is larger than the sum of its proper divisors (4439984476).

8879968946 is a wasteful number, since it uses less digits than its factorization.

8879968946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4439984475.

The product of its digits is 376233984, while the sum is 74.

The square root of 8879968946 is about 94233.5871438629. The cubic root of 8879968946 is about 2070.7951969845.

The spelling of 8879968946 in words is "eight billion, eight hundred seventy-nine million, nine hundred sixty-eight thousand, nine hundred forty-six".