2648418864 has 80 divisors (see below), whose sum is σ = 8420627712. Its totient is φ = 698482944.

The previous prime is 2648418853. The next prime is 2648418901. The reversal of 2648418864 is 4688148462.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298794 + ... + 307529.

Almost surely, 2^2648418864 is an apocalyptic number.

2648418864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2648418864 is an abundant number, since it is smaller than the sum of its proper divisors (5772208848).

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

2648418864 is a wasteful number, since it uses less digits than its factorization.

2648418864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606354 (or 606348 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 51.

The square root of 2648418864 is about 51462.7910630584. The cubic root of 2648418864 is about 1383.5522263121.

The spelling of 2648418864 in words is "two billion, six hundred forty-eight million, four hundred eighteen thousand, eight hundred sixty-four".