6488947445048 has 24 divisors (see below), whose sum is σ = 12456304970400. Its totient is φ = 3169020838032.

The previous prime is 6488947445023. The next prime is 6488947445051. The reversal of 6488947445048 is 8405447498846.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 219324968 + ... + 219354551.

It is an arithmetic number, because the mean of its divisors is an integer number (519012707100).

Almost surely, 2^{6488947445048} is an apocalyptic number.

It is an amenable number.

6488947445048 is a deficient number, since it is larger than the sum of its proper divisors (5967357525352).

6488947445048 is a wasteful number, since it uses less digits than its factorization.

6488947445048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438679611 (or 438679564 counting only the distinct ones).

The product of its (nonzero) digits is 990904320, while the sum is 71.

The spelling of 6488947445048 in words is "six trillion, four hundred eighty-eight billion, nine hundred forty-seven million, four hundred forty-five thousand, forty-eight".