6606257256701 has 8 divisors (see below), whose sum is σ = 6834108062880. Its totient is φ = 6378409706032.

The previous prime is 6606257256691. The next prime is 6606257256721. The reversal of 6606257256701 is 1076527526066.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6606257256701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6606257256721) 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, 3748106 + ... + 5221188.

It is an arithmetic number, because the mean of its divisors is an integer number (854263507860).

Almost surely, 2^{6606257256701} is an apocalyptic number.

It is an amenable number.

6606257256701 is a deficient number, since it is larger than the sum of its proper divisors (227850806179).

6606257256701 is a wasteful number, since it uses less digits than its factorization.

6606257256701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627755.

The product of its (nonzero) digits is 6350400, while the sum is 53.

The spelling of 6606257256701 in words is "six trillion, six hundred six billion, two hundred fifty-seven million, two hundred fifty-six thousand, seven hundred one".