6530078566488 has 32 divisors (see below), whose sum is σ = 16325429284800. Its totient is φ = 2176661806368.

The previous prime is 6530078566481. The next prime is 6530078566541. The reversal of 6530078566488 is 8846658700356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6530078566481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190806 + ... + 3618917.

It is an arithmetic number, because the mean of its divisors is an integer number (510169665150).

Almost surely, 2^{6530078566488} is an apocalyptic number.

It is an amenable number.

6530078566488 is an abundant number, since it is smaller than the sum of its proper divisors (9795350718312).

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

6530078566488 is a wasteful number, since it uses less digits than its factorization.

6530078566488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3881151 (or 3881147 counting only the distinct ones).

The product of its (nonzero) digits is 232243200, while the sum is 66.

The spelling of 6530078566488 in words is "six trillion, five hundred thirty billion, seventy-eight million, five hundred sixty-six thousand, four hundred eighty-eight".