8618675968 has 72 divisors (see below), whose sum is σ = 19708738560. Its totient is φ = 3684817920.

The previous prime is 8618675917. The next prime is 8618675977. The reversal of 8618675968 is 8695768168.

It is a Harshad number since it is a multiple of its sum of digits (64).

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, 766773 + ... + 777931.

It is an arithmetic number, because the mean of its divisors is an integer number (273732480).

Almost surely, 2^8618675968 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 8618675968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9854369280).

8618675968 is an abundant number, since it is smaller than the sum of its proper divisors (11090062592).

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

8618675968 is a wasteful number, since it uses less digits than its factorization.

8618675968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11613 (or 11599 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 64.

The square root of 8618675968 is about 92836.8244179000. The cubic root of 8618675968 is about 2050.2816165167.

The spelling of 8618675968 in words is "eight billion, six hundred eighteen million, six hundred seventy-five thousand, nine hundred sixty-eight".