8860811648 has 64 divisors (see below), whose sum is σ = 19101127920. Its totient is φ = 4070062080.

The previous prime is 8860811611. The next prime is 8860811653. The reversal of 8860811648 is 8461180688.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×8860811648² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8860811596 and 8860811605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338486 + ... + 363722.

Almost surely, 2^8860811648 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 8860811648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9550563960).

8860811648 is an abundant number, since it is smaller than the sum of its proper divisors (10240316272).

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

8860811648 is a wasteful number, since it uses less digits than its factorization.

8860811648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25475 (or 25463 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 50.

The square root of 8860811648 is about 94131.8843325682. The cubic root of 8860811648 is about 2069.3049739415.

The spelling of 8860811648 in words is "eight billion, eight hundred sixty million, eight hundred eleven thousand, six hundred forty-eight".