6551577501164 has 12 divisors (see below), whose sum is σ = 11477068317288. Its totient is φ = 3272415124800.

The previous prime is 6551577501137. The next prime is 6551577501173. The reversal of 6551577501164 is 4611057751556.

It is a super-3 number, since 3×6551577501164³ (a number of 39 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 843402077 + ... + 843409844.

It is an arithmetic number, because the mean of its divisors is an integer number (956422359774).

Almost surely, 2^{6551577501164} is an apocalyptic number.

It is an amenable number.

6551577501164 is a deficient number, since it is larger than the sum of its proper divisors (4925490816124).

6551577501164 is a wasteful number, since it uses less digits than its factorization.

6551577501164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686812896 (or 1686812894 counting only the distinct ones).

The product of its (nonzero) digits is 4410000, while the sum is 53.

The spelling of 6551577501164 in words is "six trillion, five hundred fifty-one billion, five hundred seventy-seven million, five hundred one thousand, one hundred sixty-four".