968718578 has 4 divisors (see below), whose sum is σ = 1453077870. Its totient is φ = 484359288.

The previous prime is 968718563. The next prime is 968718589. The reversal of 968718578 is 875817869.

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., 488100649 + 480617929 = 22093^2 + 21923^2 .

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 as a sum of consecutive naturals, namely, 242179643 + ... + 242179646.

Almost surely, 2^968718578 is an apocalyptic number.

968718578 is a deficient number, since it is larger than the sum of its proper divisors (484359292).

968718578 is a wasteful number, since it uses less digits than its factorization.

968718578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484359291.

The product of its digits is 6773760, while the sum is 59.

The square root of 968718578 is about 31124.2442157235. The cubic root of 968718578 is about 989.4622042511.

The spelling of 968718578 in words is "nine hundred sixty-eight million, seven hundred eighteen thousand, five hundred seventy-eight".