6664227536710 has 16 divisors (see below), whose sum is σ = 11995641128592. Its totient is φ = 2665684000800.

The previous prime is 6664227536693. The next prime is 6664227536711. The reversal of 6664227536710 is 176357224666.

It is a happy number.

It is a super-2 number, since 2×6664227536710² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6664227536711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4971565 + ... + 6168055.

It is an arithmetic number, because the mean of its divisors is an integer number (749727570537).

Almost surely, 2^{6664227536710} is an apocalyptic number.

6664227536710 is a deficient number, since it is larger than the sum of its proper divisors (5331413591882).

6664227536710 is a wasteful number, since it uses less digits than its factorization.

6664227536710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753479.

The product of its (nonzero) digits is 15240960, while the sum is 55.

The spelling of 6664227536710 in words is "six trillion, six hundred sixty-four billion, two hundred twenty-seven million, five hundred thirty-six thousand, seven hundred ten".