6488947325240 has 32 divisors (see below), whose sum is σ = 14613063498000. Its totient is φ = 2593279905024.

The previous prime is 6488947325219. The next prime is 6488947325257. The reversal of 6488947325240 is 425237498846.

It is a congruent number.

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, 71798810 + ... + 71889129.

Almost surely, 2^{6488947325240} is an apocalyptic number.

It is an amenable number.

6488947325240 is an abundant number, since it is smaller than the sum of its proper divisors (8124116172760).

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

6488947325240 is a wasteful number, since it uses less digits than its factorization.

6488947325240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143689079 (or 143689075 counting only the distinct ones).

The product of its (nonzero) digits is 92897280, while the sum is 62.

The spelling of 6488947325240 in words is "six trillion, four hundred eighty-eight billion, nine hundred forty-seven million, three hundred twenty-five thousand, two hundred forty".