8778164752 has 40 divisors (see below), whose sum is σ = 19962708416. Its totient is φ = 3660391296.

The previous prime is 8778164737. The next prime is 8778164753. The reversal of 8778164752 is 2574618778.

It is a junction number, because it is equal to n+sod(n) for n = 8778164693 and 8778164702.

It is not an unprimeable number, because it can be changed into a prime (8778164753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1054998 + ... + 1063285.

Almost surely, 2^8778164752 is an apocalyptic number.

It is an amenable number.

8778164752 is an abundant number, since it is smaller than the sum of its proper divisors (11184543664).

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

8778164752 is a wasteful number, since it uses less digits than its factorization.

8778164752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118335 (or 2118329 counting only the distinct ones).

The product of its digits is 5268480, while the sum is 55.

The square root of 8778164752 is about 93691.8606496850. The cubic root of 8778164752 is about 2062.8512338813.

The spelling of 8778164752 in words is "eight billion, seven hundred seventy-eight million, one hundred sixty-four thousand, seven hundred fifty-two".