6538902448680 has 96 divisors (see below), whose sum is σ = 24287351961600. Its totient is φ = 1494606273408.

The previous prime is 6538902448667. The next prime is 6538902448699. The reversal of 6538902448680 is 868442098356.

6538902448680 is a `hidden beast` number, since 6 + 5 + 389 + 0 + 244 + 8 + 6 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1297398760 + ... + 1297403799.

It is an arithmetic number, because the mean of its divisors is an integer number (252993249600).

Almost surely, 2^{6538902448680} is an apocalyptic number.

6538902448680 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6538902448680 is an abundant number, since it is smaller than the sum of its proper divisors (17748449512920).

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

6538902448680 is a wasteful number, since it uses less digits than its factorization.

6538902448680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2594802583 (or 2594802576 counting only the distinct ones).

The product of its (nonzero) digits is 79626240, while the sum is 63.

The spelling of 6538902448680 in words is "six trillion, five hundred thirty-eight billion, nine hundred two million, four hundred forty-eight thousand, six hundred eighty".