8648518722 has 16 divisors (see below), whose sum is σ = 17298579072. Its totient is φ = 2882582640.

The previous prime is 8648518699. The next prime is 8648518741. The reversal of 8648518722 is 2278158468.

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, 16503 + ... + 132549.

It is an arithmetic number, because the mean of its divisors is an integer number (1081161192).

Almost surely, 2^8648518722 is an apocalyptic number.

8648518722 is an abundant number, since it is smaller than the sum of its proper divisors (8650060350).

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

8648518722 is a wasteful number, since it uses less digits than its factorization.

8648518722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128473.

The product of its digits is 1720320, while the sum is 51.

The square root of 8648518722 is about 92997.4124478741. The cubic root of 8648518722 is about 2052.6453038311.

The spelling of 8648518722 in words is "eight billion, six hundred forty-eight million, five hundred eighteen thousand, seven hundred twenty-two".