8618069064 has 64 divisors (see below), whose sum is σ = 23512285440. Its totient is φ = 2610596160.

The previous prime is 8618069041. The next prime is 8618069107. The reversal of 8618069064 is 4609608168.

It is a super-2 number, since 2×8618069064² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1186227 + ... + 1193469.

It is an arithmetic number, because the mean of its divisors is an integer number (367379460).

Almost surely, 2^8618069064 is an apocalyptic number.

It is an amenable number.

8618069064 is an abundant number, since it is smaller than the sum of its proper divisors (14894216376).

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

8618069064 is a wasteful number, since it uses less digits than its factorization.

8618069064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11770 (or 11766 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 8618069064 is about 92833.5557005117. Note that the first 3 decimals coincide. The cubic root of 8618069064 is about 2050.2334902799.

The spelling of 8618069064 in words is "eight billion, six hundred eighteen million, sixty-nine thousand, sixty-four".