6264644606240 has 48 divisors (see below), whose sum is σ = 14882905759680. Its totient is φ = 2491858625280.

The previous prime is 6264644606191. The next prime is 6264644606279. The reversal of 6264644606240 is 426064464626.

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, 109340156 + ... + 109397435.

It is an arithmetic number, because the mean of its divisors is an integer number (310060536660).

Almost surely, 2^{6264644606240} is an apocalyptic number.

It is an amenable number.

6264644606240 is an abundant number, since it is smaller than the sum of its proper divisors (8618261153440).

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

6264644606240 is a wasteful number, since it uses less digits than its factorization.

6264644606240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218737785 (or 218737777 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 50.

The spelling of 6264644606240 in words is "six trillion, two hundred sixty-four billion, six hundred forty-four million, six hundred six thousand, two hundred forty".