6615660056006 has 8 divisors (see below), whose sum is σ = 10154268923304. Its totient is φ = 3230903748240.

The previous prime is 6615660055957. The next prime is 6615660056053. The reversal of 6615660056006 is 6006500665166.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×6615660056006² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 38463139775 + ... + 38463139946.

It is an arithmetic number, because the mean of its divisors is an integer number (1269283615413).

Almost surely, 2^{6615660056006} is an apocalyptic number.

6615660056006 is a deficient number, since it is larger than the sum of its proper divisors (3538608867298).

6615660056006 is a wasteful number, since it uses less digits than its factorization.

6615660056006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76926279766.

The product of its (nonzero) digits is 1166400, while the sum is 47.

The spelling of 6615660056006 in words is "six trillion, six hundred fifteen billion, six hundred sixty million, fifty-six thousand, six".