6551015165116 has 72 divisors (see below), whose sum is σ = 11758562935056. Its totient is φ = 3193264166400.

The previous prime is 6551015165087. The next prime is 6551015165147. The reversal of 6551015165116 is 6115615101556.

It is a congruent number.

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, 1617133291 + ... + 1617137341.

It is an arithmetic number, because the mean of its divisors is an integer number (163313374098).

Almost surely, 2^{6551015165116} is an apocalyptic number.

It is an amenable number.

6551015165116 is a deficient number, since it is larger than the sum of its proper divisors (5207547769940).

6551015165116 is a wasteful number, since it uses less digits than its factorization.

6551015165116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5099 (or 5030 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 43.

The spelling of 6551015165116 in words is "six trillion, five hundred fifty-one billion, fifteen million, one hundred sixty-five thousand, one hundred sixteen".