6555006601616 has 40 divisors (see below), whose sum is σ = 14021826858144. Its totient is φ = 2943650274560.

The previous prime is 6555006601603. The next prime is 6555006601657. The reversal of 6555006601616 is 6161066005556.

It is a super-2 number, since 2×6555006601616² (a number of 26 digits) contains 22 as substring.

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, 224348981 + ... + 224378196.

Almost surely, 2^{6555006601616} is an apocalyptic number.

It is an amenable number.

6555006601616 is an abundant number, since it is smaller than the sum of its proper divisors (7466820256528).

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

6555006601616 is a wasteful number, since it uses less digits than its factorization.

6555006601616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448727279 (or 448727273 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 47.

The spelling of 6555006601616 in words is "six trillion, five hundred fifty-five billion, six million, six hundred one thousand, six hundred sixteen".