6448114818 has 24 divisors (see below), whose sum is σ = 13998383100. Its totient is φ = 2145145824.

The previous prime is 6448114817. The next prime is 6448114831. The reversal of 6448114818 is 8184118446.

It can be written as a sum of positive squares in 2 ways, for example, as 6296898609 + 151216209 = 79353^2 + 12297^2 .

It is a super-2 number, since 2×6448114818² = 83156369412222346248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6448114811) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 342733 + ... + 361056.

Almost surely, 2^6448114818 is an apocalyptic number.

6448114818 is an abundant number, since it is smaller than the sum of its proper divisors (7550268282).

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

6448114818 is a wasteful number, since it uses less digits than its factorization.

6448114818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704306 (or 704303 counting only the distinct ones).

The product of its digits is 196608, while the sum is 45.

The square root of 6448114818 is about 80300.1545328526. The cubic root of 6448114818 is about 1861.2766140547.

The spelling of 6448114818 in words is "six billion, four hundred forty-eight million, one hundred fourteen thousand, eight hundred eighteen".