6531804034616 has 64 divisors (see below), whose sum is σ = 14466749230080. Its totient is φ = 2706774526080.

The previous prime is 6531804034577. The next prime is 6531804034751. The reversal of 6531804034616 is 6164304081356.

It is a Harshad number since it is a multiple of its sum of digits (47).

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, 14731475 + ... + 15168386.

It is an arithmetic number, because the mean of its divisors is an integer number (226042956720).

Almost surely, 2^{6531804034616} is an apocalyptic number.

It is an amenable number.

6531804034616 is an abundant number, since it is smaller than the sum of its proper divisors (7934945195464).

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

6531804034616 is a wasteful number, since it uses less digits than its factorization.

6531804034616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29900004 (or 29900000 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 6531804034616 in words is "six trillion, five hundred thirty-one billion, eight hundred four million, thirty-four thousand, six hundred sixteen".