8618540346 has 64 divisors (see below), whose sum is σ = 20650560000. Its totient is φ = 2648645568.

The previous prime is 8618540339. The next prime is 8618540407. The reversal of 8618540346 is 6430458168.

8618540346 is a `hidden beast` number, since 8 + 61 + 8 + 540 + 3 + 46 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 608655 + ... + 622653.

It is an arithmetic number, because the mean of its divisors is an integer number (322665000).

Almost surely, 2^8618540346 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8618540346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10325280000).

8618540346 is an abundant number, since it is smaller than the sum of its proper divisors (12032019654).

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

8618540346 is a wasteful number, since it uses less digits than its factorization.

8618540346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14900 (or 14894 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 8618540346 is about 92836.0939828901. The cubic root of 8618540346 is about 2050.2708621675.

The spelling of 8618540346 in words is "eight billion, six hundred eighteen million, five hundred forty thousand, three hundred forty-six".