6667040737007 has 32 divisors (see below), whose sum is σ = 7799397247104. Its totient is φ = 5581135872000.

The previous prime is 6667040737001. The next prime is 6667040737013. The reversal of 6667040737007 is 7007370407666.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6667040737001) and next prime (6667040737013).

It is a cyclic number.

It is not a de Polignac number, because 6667040737007 - 2⁸ = 6667040736751 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6667040737007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6667040737001) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 34251257 + ... + 34445357.

It is an arithmetic number, because the mean of its divisors is an integer number (243731163972).

Almost surely, 2^{6667040737007} is an apocalyptic number.

6667040737007 is a deficient number, since it is larger than the sum of its proper divisors (1132356510097).

6667040737007 is a wasteful number, since it uses less digits than its factorization.

6667040737007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194739.

The product of its (nonzero) digits is 6223392, while the sum is 53.

It can be divided in two parts, 6667040 and 737007, that added together give a palindrome (7404047).

The spelling of 6667040737007 in words is "six trillion, six hundred sixty-seven billion, forty million, seven hundred thirty-seven thousand, seven".