6660106055556 has 48 divisors (see below), whose sum is σ = 15816502497600. Its totient is φ = 2180631590272.

The previous prime is 6660106055527. The next prime is 6660106055573. The reversal of 6660106055556 is 6555506010666.

It is a junction number, because it is equal to n+sod(n) for n = 6660106055499 and 6660106055508.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2956935 + ... + 4697198.

It is an arithmetic number, because the mean of its divisors is an integer number (329510468700).

Almost surely, 2^{6660106055556} is an apocalyptic number.

It is an amenable number.

6660106055556 is an abundant number, since it is smaller than the sum of its proper divisors (9156396442044).

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

6660106055556 is a wasteful number, since it uses less digits than its factorization.

6660106055556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7655428 (or 7655426 counting only the distinct ones).

The product of its (nonzero) digits is 4860000, while the sum is 51.

The spelling of 6660106055556 in words is "six trillion, six hundred sixty billion, one hundred six million, fifty-five thousand, five hundred fifty-six".