8864777408 has 56 divisors (see below), whose sum is σ = 18534278400. Its totient is φ = 4195162368.

The previous prime is 8864777407. The next prime is 8864777413. The reversal of 8864777408 is 8047774688.

It is not an unprimeable number, because it can be changed into a prime (8864777407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1601141 + ... + 1606667.

Almost surely, 2^8864777408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8864777408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9267139200).

8864777408 is an abundant number, since it is smaller than the sum of its proper divisors (9669500992).

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

8864777408 is a wasteful number, since it uses less digits than its factorization.

8864777408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6877 (or 6867 counting only the distinct ones).

The product of its (nonzero) digits is 16859136, while the sum is 59.

The square root of 8864777408 is about 94152.9468896221. The cubic root of 8864777408 is about 2069.6136417866.

The spelling of 8864777408 in words is "eight billion, eight hundred sixty-four million, seven hundred seventy-seven thousand, four hundred eight".