4071365242561 has 8 divisors (see below), whose sum is σ = 4138151659200. Its totient is φ = 4004580204240.

The previous prime is 4071365242541. The next prime is 4071365242579. The reversal of 4071365242561 is 1652425631704.

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

It is a cyclic number.

It is not a de Polignac number, because 4071365242561 - 2⁷ = 4071365242433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4071365242541) 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, 6825060 + ... + 7397578.

It is an arithmetic number, because the mean of its divisors is an integer number (517268957400).

Almost surely, 2^{4071365242561} is an apocalyptic number.

It is an amenable number.

4071365242561 is a deficient number, since it is larger than the sum of its proper divisors (66786416639).

4071365242561 is a wasteful number, since it uses less digits than its factorization.

4071365242561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689159.

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 4071365242561 in words is "four trillion, seventy-one billion, three hundred sixty-five million, two hundred forty-two thousand, five hundred sixty-one".