6667835590001 has 2 divisors, whose sum is σ = 6667835590002. Its totient is φ = 6667835590000.

The previous prime is 6667835589983. The next prime is 6667835590049. The reversal of 6667835590001 is 1000955387666.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5090799438400 + 1577036151601 = 2256280^2 + 1255801^2 .

It is a cyclic number.

It is not a de Polignac number, because 6667835590001 - 2¹⁴ = 6667835573617 is a prime.

It is not a weakly prime, because it can be changed into another prime (6667835590061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3333917795000 + 3333917795001.

It is an arithmetic number, because the mean of its divisors is an integer number (3333917795001).

Almost surely, 2^{6667835590001} is an apocalyptic number.

It is an amenable number.

6667835590001 is a deficient number, since it is larger than the sum of its proper divisors (1).

6667835590001 is an equidigital number, since it uses as much as digits as its factorization.

6667835590001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8164800, while the sum is 56.

The spelling of 6667835590001 in words is "six trillion, six hundred sixty-seven billion, eight hundred thirty-five million, five hundred ninety thousand, one".