2064646848 has 112 divisors (see below), whose sum is σ = 6018946560. Its totient is φ = 619392000.

The previous prime is 2064646813. The next prime is 2064646867. The reversal of 2064646848 is 8486464602.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 2064646797 and 2064646806.

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, 208473 + ... + 218151.

Almost surely, 2^2064646848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2064646848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3009473280).

2064646848 is an abundant number, since it is smaller than the sum of its proper divisors (3954299712).

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

2064646848 is a wasteful number, since it uses less digits than its factorization.

2064646848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9806 (or 9796 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 48.

The square root of 2064646848 is about 45438.3851825744. The cubic root of 2064646848 is about 1273.3523451989.

It can be divided in two parts, 206464 and 6848, that added together give a palindrome (213312).

The spelling of 2064646848 in words is "two billion, sixty-four million, six hundred forty-six thousand, eight hundred forty-eight".