8978775366 has 32 divisors (see below), whose sum is σ = 19784030976. Its totient is φ = 2693900000.

The previous prime is 8978775349. The next prime is 8978775367. The reversal of 8978775366 is 6635778798.

8978775366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a junction number, because it is equal to n+sod(n) for n = 8978775297 and 8978775306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8978775367) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 666810 + ... + 680141.

It is an arithmetic number, because the mean of its divisors is an integer number (618250968).

Almost surely, 2^8978775366 is an apocalyptic number.

8978775366 is an abundant number, since it is smaller than the sum of its proper divisors (10805255610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8978775366 is a wasteful number, since it uses less digits than its factorization.

8978775366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347068.

The product of its digits is 106686720, while the sum is 66.

The square root of 8978775366 is about 94756.4001321283. The cubic root of 8978775366 is about 2078.4473871701.

The spelling of 8978775366 in words is "eight billion, nine hundred seventy-eight million, seven hundred seventy-five thousand, three hundred sixty-six".