8978478710 has 16 divisors (see below), whose sum is σ = 16206285600. Its totient is φ = 3581386176.

The previous prime is 8978478703. The next prime is 8978478749. The reversal of 8978478710 is 178748798.

8978478710 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×8978478710² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8978478710.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 1246895 + ... + 1254074.

It is an arithmetic number, because the mean of its divisors is an integer number (1012892850).

Almost surely, 2^8978478710 is an apocalyptic number.

8978478710 is a deficient number, since it is larger than the sum of its proper divisors (7227806890).

8978478710 is a wasteful number, since it uses less digits than its factorization.

8978478710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2501335.

The product of its (nonzero) digits is 6322176, while the sum is 59.

The square root of 8978478710 is about 94754.8347579162. The cubic root of 8978478710 is about 2078.4244964953.

The spelling of 8978478710 in words is "eight billion, nine hundred seventy-eight million, four hundred seventy-eight thousand, seven hundred ten".