6606260646642 has 32 divisors (see below), whose sum is σ = 14689011692160. Its totient is φ = 2200822010640.

The previous prime is 6606260646607. The next prime is 6606260646677. The reversal of 6606260646642 is 2466460626066.

6606260646642 is a `hidden beast` number, since 6 + 6 + 0 + 626 + 0 + 6 + 4 + 6 + 6 + 4 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (6606260646607) and next prime (6606260646677).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35040438 + ... + 35228465.

It is an arithmetic number, because the mean of its divisors is an integer number (459031615380).

Almost surely, 2^{6606260646642} is an apocalyptic number.

6606260646642 is an abundant number, since it is smaller than the sum of its proper divisors (8082751045518).

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

6606260646642 is a wasteful number, since it uses less digits than its factorization.

6606260646642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70270655 (or 70270649 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 54.

The spelling of 6606260646642 in words is "six trillion, six hundred six billion, two hundred sixty million, six hundred forty-six thousand, six hundred forty-two".