6511105160616 has 32 divisors (see below), whose sum is σ = 18603157602240. Its totient is φ = 1860315760128.

The previous prime is 6511105160551. The next prime is 6511105160669. The reversal of 6511105160616 is 6160615011156.

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, 19378289001 + ... + 19378289336.

It is an arithmetic number, because the mean of its divisors is an integer number (581348675070).

Almost surely, 2^{6511105160616} is an apocalyptic number.

It is an amenable number.

6511105160616 is an abundant number, since it is smaller than the sum of its proper divisors (12092052441624).

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

6511105160616 is a wasteful number, since it uses less digits than its factorization.

6511105160616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38756578353 (or 38756578349 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 39.

The spelling of 6511105160616 in words is "six trillion, five hundred eleven billion, one hundred five million, one hundred sixty thousand, six hundred sixteen".