8648999994 has 32 divisors (see below), whose sum is σ = 19000097280. Its totient is φ = 2612511792.

The previous prime is 8648999981. The next prime is 8649000023. The reversal of 8648999994 is 4999998468.

It is a Curzon number.

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, 1646692 + ... + 1651935.

It is an arithmetic number, because the mean of its divisors is an integer number (593753040).

Almost surely, 2^8648999994 is an apocalyptic number.

8648999994 is an abundant number, since it is smaller than the sum of its proper divisors (10351097286).

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

8648999994 is a wasteful number, since it uses less digits than its factorization.

8648999994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3298674.

The product of its digits is 362797056, while the sum is 75.

The square root of 8648999994 is about 92999.9999677419. Note that the first 4 decimals coincide. The cubic root of 8648999994 is about 2052.6833782659.

The spelling of 8648999994 in words is "eight billion, six hundred forty-eight million, nine hundred ninety-nine thousand, nine hundred ninety-four".