2663546064 has 40 divisors (see below), whose sum is σ = 7118100960. Its totient is φ = 857232768.

The previous prime is 2663546021. The next prime is 2663546069. The reversal of 2663546064 is 4606453662.

2663546064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2663546069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 955342 + ... + 958125.

It is an arithmetic number, because the mean of its divisors is an integer number (177952524).

Almost surely, 2^2663546064 is an apocalyptic number.

2663546064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2663546064 is an abundant number, since it is smaller than the sum of its proper divisors (4454554896).

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

2663546064 is a wasteful number, since it uses less digits than its factorization.

2663546064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913507 (or 1913501 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

The square root of 2663546064 is about 51609.5539992355. The cubic root of 2663546064 is about 1386.1814113016.

The spelling of 2663546064 in words is "two billion, six hundred sixty-three million, five hundred forty-six thousand, sixty-four".