6511105159996 has 6 divisors (see below), whose sum is σ = 11394434030000. Its totient is φ = 3255552579996.

The previous prime is 6511105159957. The next prime is 6511105160003. The reversal of 6511105159996 is 6999515011156.

It is a self number, because there is not a number n which added to its sum of digits gives 6511105159996.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 813888144996 + ... + 813888145003.

Almost surely, 2^{6511105159996} is an apocalyptic number.

It is an amenable number.

6511105159996 is a deficient number, since it is larger than the sum of its proper divisors (4883328870004).

6511105159996 is a wasteful number, since it uses less digits than its factorization.

6511105159996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627776290003 (or 1627776290001 counting only the distinct ones).

The product of its (nonzero) digits is 3280500, while the sum is 58.

The spelling of 6511105159996 in words is "six trillion, five hundred eleven billion, one hundred five million, one hundred fifty-nine thousand, nine hundred ninety-six".