6344644264660 has 48 divisors (see below), whose sum is σ = 14682346753536. Its totient is φ = 2288157927552.

The previous prime is 6344644264573. The next prime is 6344644264697. The reversal of 6344644264660 is 664624464436.

It is a congruent number.

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, 283738564 + ... + 283760923.

It is an arithmetic number, because the mean of its divisors is an integer number (305882224032).

Almost surely, 2^{6344644264660} is an apocalyptic number.

It is an amenable number.

6344644264660 is an abundant number, since it is smaller than the sum of its proper divisors (8337702488876).

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

6344644264660 is a wasteful number, since it uses less digits than its factorization.

6344644264660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567499552 (or 567499550 counting only the distinct ones).

The product of its (nonzero) digits is 47775744, while the sum is 55.

The spelling of 6344644264660 in words is "six trillion, three hundred forty-four billion, six hundred forty-four million, two hundred sixty-four thousand, six hundred sixty".