8777278052 has 24 divisors (see below), whose sum is σ = 15537626496. Its totient is φ = 4338135648.

The previous prime is 8777278039. The next prime is 8777278129. The reversal of 8777278052 is 2508727778.

It is a super-2 number, since 2×8777278052² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8777277985 and 8777278003.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 176018 + ... + 220310.

It is an arithmetic number, because the mean of its divisors is an integer number (647401104).

Almost surely, 2^8777278052 is an apocalyptic number.

It is an amenable number.

8777278052 is a deficient number, since it is larger than the sum of its proper divisors (6760348444).

8777278052 is a wasteful number, since it uses less digits than its factorization.

8777278052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44867 (or 44865 counting only the distinct ones).

The product of its (nonzero) digits is 3073280, while the sum is 53.

The square root of 8777278052 is about 93687.1285289500. The cubic root of 8777278052 is about 2062.7817739645.

The spelling of 8777278052 in words is "eight billion, seven hundred seventy-seven million, two hundred seventy-eight thousand, fifty-two".